LOINC: Abbreviations and acronyms used in LOINC

Source: https://loinc.org/kb/abbreviations/ (2024-08-19)

Abbreviation/Acronym	Meaning	Areas of LOINC
1.5H	1.5 hours	Timing; Challenge timing
100D	100 days	Timing
10D	10 days	Timing; Challenge timing
10H	10 hours	Timing
10M	10 minutes	Timing; Challenge timing
10Y	10 years	Timing
12H	12 hours	Timing; Challenge timing
12Mo	12 months	Timing
14D	14 days	Timing
15M	15 minutes	Timing; Challenge timing
180D	180 days	Timing
18H	18 hours	Timing
1D	1 day	Timing
1H	1 hour	Timing; Challenge timing
1M	1 minute	Timing; Challenge timing
1Mo	1 month	Timing; Challenge timing
1W	1 week	Timing; Challenge timing
1Y	1 year	Timing
2.5H	2.5 hours	Timing; Challenge timing
20M	20 minutes	Timing; Challenge timing
24H	24 hours	Timing; Challenge timing
25M	25 minutes	Timing; Challenge timing
2D	2 days	Timing; Challenge timing
2H	2 hours	Timing; Challenge timing
2M	2 minutes	Timing; Challenge timing
2Mo	2 months	Timing; Challenge timing
2W	2 weeks	Timing; Challenge timing
2Y	2 years	Timing
30D	30 days	Timing
30M	30 minutes	Timing; Challenge timing
3D	3 days	Timing; Challenge timing
3H	3 hours	Timing; Challenge timing
3-HPMA	3-Hydroxypropyl Mercapturic acid	Component
3M	3 minutes	Timing; Challenge timing
3Mo	3 months	Timing; Challenge timing
3W	3 weeks	Timing; Challenge timing
3Y	3 years	Timing
45M	45 minutes	Timing
48H	48 hours	Timing
4D	4 days	Timing; Challenge timing
4H	4 hours	Timing; Challenge timing
4M	4 minutes	Timing; Challenge timing
4W	4 weeks	Timing; Challenge timing
5D	5 days	Timing; Challenge timing
5H	5 hours	Timing; Challenge timing
5M	5 minutes	Timing; Challenge timing
6D	6 days	Timing; Challenge timing
6H	6 hours	Timing; Challenge timing
6M	6 minutes	Timing; Challenge timing
6Mo	6 months	Timing
72H	72 hours	Timing
7D	7 days	Timing; Challenge timing
7H	7 hours	Timing; Challenge timing
7M	7 minutes	Timing; Challenge timing
8H	8 hours	Timing; Challenge timing
8M	8 minutes	Timing; Challenge timing
90D	90 days	Timing
90M	90 minutes	Timing
9H	9 hours	Timing
9M	9 minutes	Timing; Challenge timing
Ab	Antibody	Component
ABXBACT	Antibiotic susceptibilities	Class
AC	Abdominal circumference	Method
Accel	Acceleration	Property
ACnc	Arbitrary concentration	Property
ACnt	Arbitrary content	Property
Addr	Address	Property
ADL	Activities of daily living	Component
ADMIN	Administrative	Class
ADMIN.DEMOG	Demographic observations	Class
ADMIN.FACILITY	Facility information	Class
ADMIN.ID	Identification numbers	Class
ADMIN.PATIENT	Patient administrative information	Class
ADMIN.PATIENT.DEMOG	Patient demographics	Class
ADMIN.PATIENT.ID	Patient identification numbers	Class
AFr	Arbitrary fraction	Property
Ag	Antigen	Component
Aggl	Agglutination	Method
Amnio fld	Amniotic fluid	System
Anat	Anatomy	Property
Angio	Angiography	Method
AP	Apply Externally	Challenge route
Aper	Appearance	Property
APTA	American Physical Therapy Association	Class
ArArea	Area/Area	Property
ARat	Arbitrary Rate	Property
Arb	Arbitrary	Property
AreaFr	Area Fraction	Property
AreaRto	Area Ratio	Property
ArEnrg	Energy/Area	Property
ArLen	Length/Area	Property
ArMass	Mass/Area	Property
ArResis	Resistance/Area	Property
ART	Antiretroviral therapy	Class
ArVol	Volume/Area	Property
ArVRat	Volume Rate/Area	Property
ASHA NOMS	ASHA National Outcomes Measurement System	Method
Asp	Aspirate	System
ATTACH	Attachment	Class
ATTACH.AMB	Ambulance attachment	Class
ATTACH.CARD	Cardiac attachment	Class
ATTACH.CLINRPT	Clinical report attachment	Class
ATTACH.CPHS	Children's Preventative Health System attachment	Class
ATTACH.ED	Emergency department attachment	Class
ATTACH.GENERAL	General attachment	Class
ATTACH.GI	Gastrointestinal attachment	Class
ATTACH.LAB	Laboratory attachment	Class
ATTACH.MEDS	Medication attachment	Class
ATTACH.MODIFIER	Modifier attachment	Class
ATTACH.OBS	Obstetrics attachment	Class
ATTACH.PERIODONTAL	Periodontal attachment	Class
ATTACH.REHAB	Rehabilitation attachment	Class
ATTACH.REHAB.ABUSE	Alcohol/Substance abuse rehabilitation attachment	Class
ATTACH.REHAB.CARDIAC	Cardiac rehabilitation attachment	Class
ATTACH.REHAB.NURS	Specialized nursing attachment	Class
ATTACH.REHAB.OT	Occupational therapy attachment	Class
ATTACH.REHAB.PSYCH	Psychiatric rehabilitation attachment	Class
ATTACH.REHAB.PT	Physical rehabilitation attachment	Class
ATTACH.REHAB.PULM	Pulmonary rehabilitation attachment	Class
ATTACH.REHAB.RT	Respiratory rehabilitation attachment	Class
ATTACH.REHAB.SOCIAL	Medical social work attachment	Class
ATTACH.REHAB.SPEECH	Speech therapy rehabilitation attachment	Class
ATTACH.RESP	Respiratory attachment	Class
AUC	Area under the curve	Property
AUDIO	Audiology	Class
B	Buccal	Challenge route
BDYCRC.ATOM	Body circumference atomic	Class
BDYCRC.MOLEC	Body circumference molecular	Class
BDYHGT.ATOM	Body height atomic	Class
BDYHGT.MOLEC	Body height molecular	Class
BDYSURF.ATOM	Body surface atomic	Class
BDYTMP.ATOM	Body temperature atomic	Class
BDYTMP.MOLEC	Body temperature molecular	Class
BDYTMP.TIMED.MOLEC	Body temperature timed molecular	Class
BDYWGT.ATOM	Body weight atomic	Class
BDYWGT.MOLEC	Body weight molecular	Class
Bib	Bibliographic Citation	Property
Bil fld	Bile fluid	System
Bld	Whole blood	System
Bld.dot	Dried blood spot	System
BldA	Blood arterial	System
BLDBK	Blood bank	Class
BLDBK.GENOTYPING	Blood bank genotyping	Class
BldC	Blood capillary	System
BldCo	Blood – cord	System
BldL	Blood bag	System
BldMV	Blood- mixed Venous	System
BldP	Blood – peripheral	System
BldV	Blood venous	System
Body fld	Body fluid, unsp	System
Bone mar	Marrow (bone)	System
BP.ATOM	Blood pressure atomic	Class
BP.CENT.MOLEC	Blood pressure central molecular	Class
BP.MOLEC	Blood pressure molecular	Class
BP.PSTN.MOLEC	Blood pressure positional molecular	Class
BP.TIMED.MOLEC	Blood pressure timed molecular	Class
BP.VENOUS.MOLEC	Blood pressure venous molecular	Class
CAct	Catalytic Activity	Property
CARD	Cardiology	Class
CARD.PROC	Cardiac procedures	Class
CARD.RISK	Cardiac Risk Scales Framingham	Class
CARD.US	Cardiac ultrasound (was US.ECHO)	Class
CARD.US.DICOM	DICOM Simplified Adult Echo Report concepts	Class
CARDIO-PULM	Cardiopulmonary	Class
CAS	Coronavirus Anxiety Scale	Method
CBA IFA	Cell binding immunofluorescent assay	Method
CBS-8	Columbia Behavior Scale for Dementia	Method
CCnc	Catalytic Concentration	Property
CCnt	Catalytic Content	Property
CDC	Complement-dependent cytotoxicity	RelatedName
CDC	U.S. Centers for Disease Control and Prevention	Component; Method
CELLMARK	Cell markers	Class
CFst	Calorie fast	Challenge
CFr	Catalytic Fraction	Property
CFr.DF	Decimal Catalytic Fraction	Property
CHAL	Challenge tests	Class
CHAL.ROUTINE	Routine challenge tests	Class
CHALSKIN	Skin challenge tests	Class
CHEM	Chemistry	Class
Chromo	Chromogenic/Enzymatic Assay	Method
Circ	Circumference	Property
CircFr	Circumference Fraction	Property
CKD-EPI	Creatinine and Cystatin C-based formula	Method
CLIN	Clinical NEC (not elsewhere classified)	Class
CLIN.RISK	Clinical Risk	Class
CLIN.VET	Clinical veterinary	Class
CLINTRIAL	Clinical trials	Class
ClockTime	Clock Time	Property
Cmplx	Complex	Property
Cnjt	Conjunctiva	System
Cnl	Cannula	System
CNPI	Checklist of nonverbal pain indicators	Method
Coag	Coagulation Assay	Method; Class
Col	Colostrum	System
ColorRto	Color Ratio	Property
COMI	Core Outcome Measures Index	Method
Comp fix	Complement Fixation	Method
Compli	Compliance	Property
CompliRto	Compliance Ratio	Property
COPE	COvid-19 Participant Experience (COPE)	Method
COVEX	COVID-19 Experiences	Method
CRat	Catalytic Rate	Property
CRBS	Coronavirus Racial Bias Scale	Method
Crn	Cornea	System
CRto	Catalytic Ratio	Property
CSF	Cerebral spinal fluid	System
CSub	Catalytic Substance	Property
CT	Computed tomography	Method
CTp	Catheter tip	System
Cvm	Cervical mucus	System
Cvx	Cervix	System
CYTO	Cytology	Class
Cyto stain	Cytology Stain	Method
Desc	Description	Property
Dial fld	Dialysis fluid	System
Dial fld prt	Peritoneal dialysis fluid	System
Diam	Diameter	Property
DNA	deoxyribonucleic acid	Component
Doc	Document	Scale
DOC.EPSOS	Smart Open Services for European Patients (epSOS) documents	Class
DOC.MISC	Miscellaneous documentation	Class
DOC.ONTOLOGY	Document Ontology	Class
DOC.PUBLICHEALTH	Public health documentation	Class
DOC.QUALITY	Quality documents	Class
DOC.REF	Referral documentation	Class
DOC.REF.CTP	Clinical trial protocol document	Class
DOCUMENT.REGULATORY	Regulatory documentation	Class
DRUG/TOX	Drug levels & Toxicology	Class
DRUGDOSE	Drug dose (for transmitting doses for pharmacokinetics)	Class
DT	Dental	Challenge route
DtTmRange	Date and Time Range	Property
Duod fld	Duodenal fluid	System
Dur	Duration	Timing
Dx	Diagnosis	Component
ED	Emergency (DEEDS)	Class
EEG	Electroencephalogram	System; Method
EKG.ATOM	Electrocardiogram atomic	Class
EKG.IMP	Electrocardiogram impression	Class
EKG.MEAS	Electrocardiogram measures	Class
Elcur	Electrical current	Property
Elpot	Electrical Potential (Voltage)	Property
ElpotRat	Voltage Rate (=Amperage)	Property
ElpotRto	Electrical Potential Ratio	Property
EmailAddr	E-mail Address	Property
Enctr	Duration of an encounter (hospital stay, visit).	Timing
ENDO.GI	Gastrointestinal endoscopy	Class
Endomet	Endometrium	System
EngCnc	Energy Concentration	Property
EngCnt	Energy Content	Property
EngDiff	Energy Difference	Property
EngFr	Energy Fraction	Property
EngRat	Power = Energy/Time	Property
EngRatFr	Energy Rate Fraction	Property
EngRto	Energy Ratio	Property
Enrg	Energy	Property
EntCat	Entitic Catalytic Activity	Property
EntLen	Entitic Length	Property
EntLogNum	Logarithmic Entitic Number	Property
EntMass	Entitic Mass	Property
EntNum	Entitic Number	Property
EntSRto	Entitic Substance Ratio	Property
EntSub	Entitic Substance	Property
EntVol	Entitic Volume	Property
EP	Epidural	Challenge route
Equ	Equation	Property
ET	Endotrachial Tube	Challenge route
Exhl gas	Exhaled gas (breath)	System
EYE.ANGIO.NEI	NEI eyeGENE’s angiography concepts	Class
EYE.CONTACT_LENS	Ophthalmology contact lens	Class
EYE.EOG.NEI	NEI eyeGENE’s electrooculogram concepts	Class
EYE.ERG.NEI	NEI eyeGENE’s electroretinogram concepts	Class
EYE.GLASSES	Ophthalmology glasses: Lens manufacturer (LM) & Prescription	Class
EYE.HETEROPHORIA	Ophthalmology heterophoria	Class
EYE.HX.NEI	NEI eyeGENE’s eye history concepts	Class
EYE.LASIK	Laser-Assisted In Situ Keratomileusis	Class
EYE.LENSOMETRY	Lensometry	Class
EYE.OCT	Ophthalmology Optical Coherence Tomography (OCT)	Class
EYE.OCT.NEI	NEI eyeGENE’s optical coherence tomography concepts	Class
EYE.PX	Ophthalmology physical findings	Class
EYE.PX.NEI	NEI eyeGENE’s eye physical exam concepts	Class
EYE.REFRACTION	Ophthalmology refraction	Class
EYE.REFRACTION.NEI	NEI eyeGENE’s refraction concepts	Class
EYE.RETINAL_RX	Ophthalmology treatments	Class
EYE.SLITLAMP.NEI	NEI eyeGENE’s slit lamp biomicroscopy concepts	Class
EYE.SPECULAR MICROSCOPY	Specular microscopy	Class
EYE.TONOMETRY	Ophthalmology tonometry	Class
EYE.TONOMETRY.NEI	NEI eyeGENE’s tonometry concepts	Class
EYE.US	Ophthalmology ultrasound	Class
EYE.VISUAL_FIELD	Ophthalmology visual field	Class
EYE.VISUAL_FIELD.NEI	NEI eyeGENE’s visual field concepts	Class
Fcn	Function	Property
FERT	Fertility	Class
FFst	Fluid fast	Challenge
FIGO	International Federation of Gynecology and Obstetrics	Method
Find	Finding	Property
FINDRISC	Finnish Diabetes Risk Score	Method
FL	Femur length	Method
FldConduct	Fluid Conductance	Property
FldResist	Fluid Resistance	Property
Floc	Flocculation Assay	Method
FNA	Fine needle aspiration	System
Freq	Frequency	Property
frst	First value observed during an interval	Timing
FUNCTION	Functional status (e.g., Glasgow)	Class
Gast fld	Gastric fluid/contents	System
GC-MS	Gas chromatography-mass spectrometry	Method
GE	Greater than or equal to	Component; Timing
GEN.US	General ultrasound	Class
Genital fld	Genital fluid	System
Genital loc	Genital lochia	System
Genital muc	Genital mucus	System
Geno	Genotype	Property
GI	Gastroenterology	Class
GT	Greater than	Timing
Gt 1H	Greater than 1 hour	Timing
GTT	Gastronomy Tube	Challenge route
GU	GU Irrigant	Challenge route
H&P.HX	History	Class
H&P.HX.LAB	History for laboratory studies	Class
H&P.PX	Physical	Class
H&P.SURG PROC	Surgical procedure	Class
HA	Hemagglutination	Method
HAI	Hemagglutination Inhibition	Method
HC	Head circumference	Method
HEM/BC	Hematology/Cell counts	Class
HEMODYN.ATOM	Hemodynamics atomic	Class
HEMODYN.MOLEC	Hemodynamics molecular	Class
HIV	Human immunodeficiency virus	Component
HL7.CCDA	HL7 Consolidated Clinical Document Architecture	Class
HL7.CYTOGEN	Clinical cytogenetic report	Class
HL7.GENETICS	Clinical genetic report	Class
HLA	Human leukocyte antigen	Class; Component
HNA	Human neutrophil alloantigen	Class; Component
HOOS-PS	Hip disability and Osteoarthritis Outcome Score – Physical Function Shortform	Method
HPA	Human platelet antigen	Class; Component
HRTRATE.ATOM	Heart rate atomic	Class
HRTRATE.MOLEC	Heart rate molecular	Class
HRTRATE.PSTN.MOLEC	Heart rate positional molecular	Class
HRTRATE.TIMED.MOL	Heart rate timed molecular	Class
HSVS	Housing Stability Vital Signs	Method
HTLV 1	human t-cell lymphotropic virus-1	Component
Hx	History	Property
IA	Immunoassay	Method
IA.MTTT	Immunoassay Modified two-tiered testing	Method
IA	Intra-arterial	Challenge route
IADL	Instrumental activities of daily living	Component
IB	Immune Blot	Method
IB	Intrabursal	Challenge route
IC	Intracardiac	Challenge route
ICD	International classification of diseases	Component
ICN	Intracervical (uterus)	Challenge route
ICP	Inductively Coupled Plasma	Method
ID	Identifier	Property
ID	Intradermal	Challenge route
IEEE	Institute of Electronic and Electrical Engineers	Class
IF	Immune Fluorescence	Method
Ig	immunoglobulin	Component
IgA	immunoglobulin A	Component
IgD	immunoglobulin D	Component
IgE	immunoglobulin E	Component
IgG	immunoglobulin G	Component
IgM	immunoglobulin M	Component
IgV	immunoglobulin V	Component
IH	Inhalation	Challenge route
IHA	Intrahepatic Artery	Challenge route
IM	Intramuscular	Challenge route
Imp	Impression/interpretation of study	Property
IN	Intranasal	Challenge route
Inhl gas	Inhaled gas	System
Instrct	Instructions	Property
Inverse VI	Inverse Inspired Volume	Property
InvLen	Inverse Length	Property
IO	Intraocular	Challenge route
IO_IN_SALTS+CALS	Input/Output electrolytes and calories	Class
IO_IN.ATOM	Input/Output atomic	Class
IO_IN.INFUS	Infusion pump intake measures	Class
IO_IN.MOLEC	Input/Output molecular	Class
IO_IN.SUMMARY	Input/Output summary	Class
IO_IN.TIMED.MOLEC	Input/Output timed molecular	Class
IO_OUT.ATOM	Input/Output atomic	Class
IO_OUT.MOLEC	Input/Output molecular	Class
IO_OUT.TIMED.MOLE	Input/Output timed molecular	Class
IO.TUBE	Input/Output of tube	Class
IP	Intraperitoneal	Challenge route
IS	Intrasynovial	Challenge route
IT	Intrathecal	Challenge route
IU	Intrauterine	Challenge route
IV	Intravenous	Challenge route
KOOS-PS	Knee injurty and Osteoarthritis Outcome Score - Physical Function Shortform	Method
LA	Latex Agglutination	Method
LaCnc	Log Arbitrary Concentration	Property
Len	Length	Property
LenFr	Length Fraction	Property
LenRto	Length Ratio	Property
LHR	Leukocyte Histamine Release	Method
LKSS	Lysholm Knee Scoring Scale	Method
LnCnc	Log Number Concentration	Property
LnRto	Log Number Ratio	Property
Loc	Location	Property
LogInvPct	Log Inverse Percent	Property
LogLenRto	Log Length Ratio	Property
LogRtoElp	Log Ratio Electrical Potential	Property
LRat	Length Rate	Property
LsCnc	Log Substance Concentration	Property
Lt 1H	Less than 1 hour	Timing
Lung tiss	Lung tissue	System
max	Maximum value over interval	Timing
MCnc	Mass Concentration	Property
MCncDiff	Difference in Mass Concentration	Property
MCncSq	Mass Concentration Squared	Property
MCnt	Mass Content	Property
MCPctDiff	Percent Difference in Mass Concentration	Property
MDiff	Mass Difference	Property
mean	Mean of all of the values observed on the interval (This is the default selection.)	Timing
MEDS	Medications	Class
Me-PFOSA-AcOH	2-N-Methyl-perfluorooctanesulfonamide acetate	Component
MFr	Mass Fraction	Property
MFr.DF	Mass Decimal Fraction	Property
MFrDiff	Mass Fraction Difference	Property
MIC	Minimum Inhibitory Concentration	Method
MIC.VOC	Minimum Inhibitory Concentration Volatile Organic Compounds	Method
MICRO	Microbiology	Class
min	Minimum value over interval	Timing
MISC	Miscellaneous	Class
MLC	Minimum Lethal Concentration	Method
MM	Mucus Membrane	Challenge route
Molgen	Molecular Genetics	Method
MOLPATH	Molecular pathology	Class
MOLPATH.DELDUP	Gene deletions or duplications	Class
MOLPATH.INV	Gene inversion	Class
MOLPATH.MISC	Gene miscellaneous	Class
MOLPATH.MUT	Gene mutation	Class
MOLPATH.NUCREPEAT	Nucleotide repeats	Class
MOLPATH.PHARMG	Pharmacogenomics	Class
MOLPATH.REARRANGE	Gene rearrangement	Class
MOLPATH.TRISOMY	Gene chromosome trisomy	Class
MOLPATH.TRNLOC	Gene translocation	Class
MoM	Multiple of the Median	Property
Morph	Morphology	Property
MPSS	Mainz Pain Staging System	Method
MR	Magnetic resonance	Method
MRat	Mass Rate	Property
MRatRange	Mass Rate Range	Property
MRC	Medical Research Council	Method
MRto	Mass Ratio	Property
MSCnc	Mass or Substance Concentration	Property
MTH	Mouth/Throat	Challenge route
Multi	“Multi”	Scale
Nar	Narrative	Scale
Naric	Number Aeric (number per area)	Property
NCHC	Norwalk Community Health Center Screening Tool	Method
NCnc	Number Concentration (count/vol)	Property
NCncRange	Number Concentration (count/vol) Range	Property
NCnt	Number Content = Count/Mass	Property
NEMSIS	National EMS Information System data	Class
NEONAT	Neonatology variables	Class
NEURO	Neurology	Class
Neut	Virus Neutralization	Method
NFr	Number Fraction	Property
NFr.DF	Decimal number fraction	Property
NG	Nasogastric	Challenge route
NIH.COGNITIVE	NIH Toolbox Cognitive Domain	Class
NIH.MOTOR	NIH Toolbox Motor Domain	Class
NIH.SENSORY	NIH Toolbox Sensory Domain	Class
NIPS	Neonatal Infant Pain Scale	Method, Class
Nom	Nominal	Scale
NOS	not otherwise specified	Component
NP	Nasal Prongs	Challenge route
Nph	Naspopharynx	System
NPP	Non-physician practitioner	Part description
NR STATS	Normal range statistics	Class
NRat	Number=Count/Time	Property
NRS	Nutritional Risk Screening	Method
NRto	Number Ratio	Property
NS	Nasal	Challenge route
NT	Nasotrachial Tube	Challenge route
Num	Number	Property
NumDiff	Number Difference	Property
NumRange	Number Range	Property
NUTRITION&DIETETICS	Nutrition and Dietetics	Class
OB.US	Obstetric ultrasound	Class
OBGYN	Obstetric/Gynecology	Class
OD	Optical Density	Property
ODI	Oswestry Disability Index	Method
OES	Optical Emission Spectrometry	Method
OP	Ophthalmic	Challenge route
Ord	Ordinal	Scale
OrdQn	Quantitative or Ordinal	Scale
Osmol	Osmolality	Property
OT	Otic	Challenge route
OTH	Other/Miscellaneous	Challenge route
PANEL.ABXBACT	Antibiotic susceptibility panel	Class
PANEL.ADMIN	Administrative information panel	Class
PANEL.ALLERGY	Allergy panel	Class
PANEL.APTA	American Physical Therapy Association panel	Class
PANEL.ART	Antiretroviral therapy order set	Class
PANEL.ATTACH.MOD	Modifier attachment panel	Class
PANEL.BDYTMP	Body temperature order set	Class
PANEL.BLDBK	Blood bank panel	Class
PANEL.BLDBK.GENOTYPE	Blood bank genotyping panel	Class
PANEL.BP	Blood pressure order set	Class
PANEL.CARDIAC	Cardiology panel	Class
PANEL.CELLMARK	Cell marker panel	Class
PANEL.CHAL	Challenge panel	Class
PANEL.CHEM	Chemistry panel	Class
PANEL.CLIN	Clinical NEC (not elsewhere classified) set	Class
PANEL.CLIN.RISK	Clinical risk panel	Class
PANEL.COAG	Coagulation panel	Class
PANEL.CV	Cardiovascular panel	Class
PANEL.DEVICES	Medical device panel	Class
PANEL.DOC	Document panel	Class
PANEL.DRUG/TOX	Drug level & Toxicology panel	Class
PANEL.ED	Emergency (DEEDS) order set	Class
PANEL.EYE	Ophthalmology panel	Class
PANEL.EYE.SPECULAR MICROSCOPY	Specular microscopy panel	Class
PANEL.FERT	Fertility testing panel	Class
PANEL.FUNCTION	Function order set	Class
PANEL.H&P	History & Physical order set	Class
PANEL.HEDIS	Healthcare Effectiveness Data and Information Set panel	Class
PANEL.HEM/BC	Hematology & blood count panel	Class
PANEL.HL7.CCDA	HL7 Consolidated Clinical Document Architecture set	Class
PANEL.HL7.CYTOGEN	HL7 cytogenetics panel	Class
PANEL.HL7.GENETICS	HL7 genetics panel	Class
PANEL.HLA	HLA panel	Class
PANEL.HNA	HNA panel	Class
PANEL.HPA	HPA panel	Class
PANEL.IEEE ROSETTA	IEEE Rosetta panel	Class
PANEL.IO	Input/Output panel	Class
PANEL.MEDS	Medication panel	Class
PANEL.MICRO	Microbiology panel	Class
PANEL.MISC	Miscellaneous panel	Class
PANEL.MOLPATH	Molecular pathology panel	Class
PANEL.MOLPATH.PHARMG	Pharmacogenomics panel	Class
PANEL.NEMSIS	National EMS Information System data set	Class
PANEL.NEONAT	Neonatal measure panel	Class
PANEL.NEURO	Neurology panel	Class
PANEL.NIH.COGNITIVE	NIH Toolbox Cognitive Domain panel	Class
PANEL.NIH.MOTOR	NIH Toolbox Motor Domain panel	Class
PANEL.NIH.SENSORY	NIH Toolbox Sensory Domain panel	Class
PANEL.NUTRITION&DIET	Nutrition and dietetics panel	Class
PANEL.OB.US	Obstetrical panel	Class
PANEL.OBS	Obstetrics panel	Class
PANEL.ONCO	Oncology panel	Class
PANEL.PATH	Pathology panel	Class
PANEL.PATIENT SAFETY	Patient safety order set	Class
PANEL.PHENX	PhenX panel	Class
PANEL.PHR	Personal health record panel	Class
PANEL.PULM	Pulmonary panel	Class
PANEL.RAD	Radiology panel	Class
PANEL.SERO	Serology panel	Class
PANEL.SPEC	Specimen set	Class
PANEL.SURG	Surgery panel	Class
PANEL.SURVEY.AAOS	American Academy of Orthopaedic Surgeons	Class
PANEL.SURVEY.ACT	Asthma Control Test (ACT) set	Class
PANEL.SURVEY.ADVAULT	ADVault survey set	Class
PANEL.SURVEY.AHRQ	Agency for Healthcare Research and Quality (AHRQ) survey set	Class
PANEL.SURVEY.ALSFRSR	ALS Functional Rating Scale - Revised set	Class
PANEL.SURVEY.AMNART	American National Adult Reading Test (AmNART) set	Class
PANEL.SURVEY.BADS	Brief Anxiety and Depression Scale set	Class
PANEL.SURVEY.BCAT	Brief Cognitive Assessment Tool set	Class
PANEL.SURVEY.BDI	Beck Depression Inventory (BDI) set	Class
PANEL.SURVEY.BIMS	Brief Interview for Mental Health Status (BIMS) set	Class
PANEL.SURVEY.BPI	Brief Pain Inventory (BPI) set	Class
PANEL.SURVEY.BRIEF	BRIEF Health Literacy Screening Tool set	Class
PANEL.SURVEY.CAM	Confusion Assessment Method (CAM) set	Class
PANEL.SURVEY.CARE	Continuity Assessment Record and Evaluation (CARE) set	Class
PANEL.SURVEY.CAS	Coronavirus Anxiety Scale (CAS) panel	Class
PANEL.SURVEY.CBS-8	Columbia Behavior Scale for Dementia panel	Class
PANEL.SURVEY.CDC	Centers for Disease Control (CDC) set	Class
PANEL.SURVEY.CESD	Center for Epidemiological Studies Depression (CESD) set	Class
PANEL.SURVEY.CMS	Centers for Medicare & Medicaid Services set	Class
PANEL.SURVEY.CNPI	Checklist of nonverbal pain indicators panel	Class
PANEL.SURVEY.COMI	Core Outcome Measures Index (COMI) set	Class
PANEL.SURVEY.COOP	Dartmouth Cooperative Functional Status Test (COOP) set	Class
PANEL.SURVEY.CoVSocEcon	SARS-CoV-2 Related Socioeconomic Questionnaire panel	Class
PANEL.SURVEY.CSSRS	Columbia Suicide Severity Rating Scale (CSSRS) set	Class
PANEL.SURVEY.DAST	Drug Abuse Screening Test set	Class
PANEL.SURVEY.DUKE-AD	Duke Anxiety Depression Scale (DUKE-AD) set	Class
PANEL.SURVEY.EPDS	Edinburgh Postnatal Depression Scale set	Class
PANEL.SURVEY.ESRD	End Stage Renal Disease (ESRD) facility survey set	Class
PANEL.SURVEY.GDS	Geriatric Depression Scale (GDS) set	Class
PANEL.SURVEY.GNHLTH	General Health survey set	Class
PANEL.SURVEY.GPCOG	General Practitioner Assessment of Cognition (GPCOG) set	Class
PANEL.SURVEY.HABC	Healthy Aging Brain Care (HABC) set	Class
PANEL.SURVEY.HAQ	Health Assessment Questionnaire (HAQ) set	Class
PANEL.SURVEY.HARK	Humiliation, Afraid, Rape, and Kick (HARK) set	Class
PANEL.SURVEY.HHCC	Home Health Care Classification set	Class
PANEL.SURVEY.HHS	Department of Health and Human Services set	Class
PANEL.SURVEY.HITS	HITS Survey set	Class
PANEL.SURVEY.HIV-SSC	Signs and Symptoms checklist for persons living with HIV set	Class
PANEL.SURVEY.howRu	howRu outcomes instrument set	Class
PANEL.SURVEY.IPAQ	International Physical Activity Questionnaire (IPAQ) set	Class
PANEL.SURVEY.LKSS	Lysholm Knee Scoring Scale panel	Class
PANEL.SURVEY.LIV-HIV	Living with HIV set	Class
PANEL.SURVEY.MDS	Minimum Data Set for Nursing Home Resident Assessment and Care Screening set	Class
PANEL.SURVEY.MFS	Morse Fall Scale set	Class
PANEL.SURVEY.MLHFQ	Minnesota Living with Heart Failure Questionnaire (MLHFQ) set	Class
PANEL.SURVEY.MTLHLTH	Mental Health survey set	Class
PANEL.SURVEY.NEURO	Neurological survey set	Class
PANEL.SURVEY.NEUROQ	Quality of Life Outcomes in Neurological Disorders (NeuroQol) set	Class
PANEL.SURVEY.NHANES	National Health and Nutrition Examination Survey (NHANES) set	Class
PANEL.SURVEY.NIDA	National Institute on Drug Abuse set	Class
PANEL.SURVEY.NIH.EMO	NIH Toolbox Emotion Domain panels	Class
PANEL.SURVEY.NMMDS	Nursing Management Minimum Data set	Class
PANEL.SURVEY.NORTON	Norton Scale survey set	Class
PANEL.SURVEY.NPASS	Neonatal Pain, Agitation and Sedation Scale set	Class
PANEL.SURVEY.NSRAS	Neonatal Skin Risk Assessment Scale survey	Class
PANEL.SURVEY.OASIS	Outcome and Assessment Information Survey set	Class
PANEL.SURVEY.OMAHA	OMAHA survey set	Class
PANEL.SURVEY.OPTIMAL	Outpatient Physical Therapy Improvement in Movement a Assessment Log set	Class
PANEL.SURVEY.PAS	Patient Activity Scale (PAS) set	Class
PANEL.SURVEY.PASII	Patient Activity Scale II (PAS-II) set	Class
PANEL.SURVEY.PCORI	Patient-Centered Outcomes Research Institute (PCORI) set	Class
PANEL.SURVEY.PCORNET	Patient Centered Outcomes Research Network (PCORnet) Common Data Model (CDM) set	Class
PANEL.SURVEY.PEG	Pain intensity, Enjoyment of life, General activity (PEG) set	Class
PANEL.SURVEY.PHQ	Patient Health Questionnaire set	Class
PANEL.SURVEY.PNDS	Perioperative Nursing Data Set panel	Class
PANEL.SURVEY.PRAPARE	Protocol for Responding to and Assessing Patients Assets Risks and Experiences (PRAPARE) set	Class
PANEL.SURVEY.PROMIS	Patient Reported Outcomes Measurement System set	Class
PANEL.SURVEY.PROWL	Patient-reported outcomes with LASIK panel	Class
PANEL.SURVEY.QAM	Quality Audit Marker set	Class
PANEL.SURVEY.QRDA	Quality Health Reporting Document Architecture set	Class
PANEL.SURVEY.RFC	Residual Functional Capacity set	Class
PANEL.SURVEY.RMDQ	Roland Morris Disability Questionnaire panel	Class
PANEL.SURVEY.R-OUTCOMES	R-Outcomes Survey panel	Class
PANEL.SURVEY.RUDAS	Rowland Universal Dementia Assessment Scale panel	Class
PANEL.SURVEY.SAMHSA	Substance Abuse and Mental Health Services Administration (SAMHSA) set	Class
PANEL.SURVEY.SDOH	Social determinants of health set	Class
PANEL.SURVEY.SEEK	Safe Environment for Every Kid	Class
PANEL.SURVEY.SKINDEX	Skindex set	Class
PANEL.SURVEY.SOFA	Sequential Organ Failure Assessment (SOFA) panel	Class
PANEL.SURVEY.SLP	Speech-language pathology panel	Class
PANEL.SURVEY.USSGFHT	United States Surgeon General Family Health Tool (USSGFHT) set	Class
PANEL.SURVEY.WELLRX	WellRX Questionnaire set	Class
PANEL.SURVEY.TAPS	Tobacco, Alcohol, Prescription medications and other Substance panel	Class
PANEL.TIMP	Test of Infant Motor Performance (TIMP) set	Class
PANEL.TRAUMA	Trauma panel	Class
PANEL.TUMRRGT	Tumor registry panel	Class
PANEL.UA	Urinalysis panel	Class
PANEL.SURVEY.UNMETHELNEED	Unmet Health Need	Class
PANEL.UPDRS	Unified Parkinson's Disease Rating Scale (UPDRS) set	Class
PANEL.US.URO	Urology ultrasound panel	Class
PANEL.VACCIN	Vaccination panel	Class
PANEL.VITALS	Vital signs panel	Class
PATH	Pathology	Class
PATH.HISTO	Histology	Class
PATH.PROTOCOLS.BRST	Pathology protocols - breast	Class
PATH.PROTOCOLS.GENER	Pathology protocols - general	Class
PATH.PROTOCOLS.PROST	Pathology protocols - prostate	Class
PATH.PROTOCOLS.SKIN	Pathology protocols - skin	Class
PATIENT SAFETY	Patient safety	Class
PCFS	Post Covid-19 Functional Status	Method
PctDiff	Percent Difference	Property
Pericard fld	Pericardial fluid	System
Periton fld	Peritoneal fluid /ascites	System
PF	Perfusion	Challenge route
PFOS	perfluorooctane sulfonic acid	Component
PHENX	PhenX	Class
Placent	Placenta	System
Plas	Plasma	System
Plr fld	Pleural fluid (thoracentesis fld)	System
Pn	Person Name	Property
PNDS	Perioperative Nursing Data Set	Method
PO	Oral	Challenge route
PPP	Platelet poor plasma	System
PPres	Pressure (partial)	Property
PPresDiff	Difference in Partial Pressure	Property
PPresRto	Partial Pressure Ratio	Property
PR	Rectal	Challenge route
Prctl	Percentile	Property
Pres	Pressure	Property
PresRat	Pressure Rate	Property
PresRto	Pressure Ratio	Property
PressDiff	Difference	Property
Prid	Presence or Identity	Property
Procedure dur	Duration of the procedure (surgery, etc.)	Timing
PROWL	Patient-reported outcomes with LASIK	Method
PRP	Platelet rich plasma	System
PrThr	Presence or Threshold	Property
Pt	To identify measures at a point in time. This is a synonym for “spot” or “random” as applied to urine measurements.	Timing
PT+CT perf	PT+CT.perfusion	Method
PUBLICHEALTH	Public Health	Class
PULM	Pulmonary ventilator management	Class
pVNT	Pseudovirus Neutralization	Method
Qn	Quantitative	Scale
RAD	Radiology	Class
RAST	Radioallergosorbent test	Method
RatDiff	Rate Difference	Property
RBC	Erythrocytes	System
RBCCo	Red Blood Cells Cord	System
RelACnc	Relative Arbitrary Concentration	Property
RelCCnc	Relative Catalytic Concentration	Property
RelEngRat	Relative Power	Property
RelFldConduct	Relative Fluid Conductance	Property
RelFldResist	Relative Fluid Resistance	Property
RelInvVI	Relative Inverse Volume Inspired	Property
RelMCnc	Relative Mass Concentration	Property
RelMRat	Relative Mass Rate	Property
RelRto	Relative Ratio	Property
RelSCnc	Relative Substance Concentration	Property
RelSoundInt	Relative Sound Intensity	Property
RelSRat	Relative Substance Rate	Property
RelTime	Relative Time	Property
RelVol	Relative Volume	Property
RelVRat	Relative Volume Rate	Property
Resis	Resistance	Property
RESP.ATOM	Respiratory atomic	Class
Resp.lower	Lower respiratory	System
RESP.MOLEC	Respiratory molecular	Class
RESP.TIMED.MOLEC	Respiratory timed molecular	Class
REVEAL	Registry to Evaluate Early and Long-Term PAH Disease Management	Method
RF	Radiofluoroscopy	Method
RFLP	Restriction Fragment Length Polymorphism	Method
RFLP.rRNA	Restriction Fragment Length Polymorphism on rRNA	Method
RIA	Radioimmunoassay	Method
RM	Rebreather Mask	Challenge route
RMDQ	Roland Morris Disability Questionnaire	Method
RNA	ribonucleic acid	Component
RPR	Rapid Plasma Reagin	Method
RptPeriod	Reporting period	Timing
rRNA	ribosomal ribonucleic acid	Component
RT-QuIC	Real-time quaking-induced conversion	Method
RUDAS	Rowland Universal Dementia Assessment Scale	Method
SatFr	Saturation Fraction	Property
SBT	Serum Bacterial Titer	Method
SC	Subcutaneous	Challenge route
SCnc	Substance Concentration	Property
SCncDiff	Difference in Substance Concentration	Property
SCncSq	Substance Concentration Squared	Property
SCnt	Substance Content	Property
ScoreDiff	Score Difference	Property
ScoreRange	Score range	Property
SD	Soaked Dressing	Challenge route
SDOM	Standard Dermatology Outcome Measures	Method
SemiQn	Semiquantitative	Scale
Seq	Nucleotide Sequence	Property
Ser	Serum	System
SERO	Serology (antibodies and most antigens except blood bank and infectious agents)	Class
Set	Set	Scale
SFr	Substance Fraction	Property
SFr.DF	Decimal Substance Fraction	Property
SKNFLD.MOLEC	Skinfold measurements molecular	Class
SL	Sublingual	Challenge route
SOFA	Sequential Organ Failure Assessment	Method
SPEC	Specimen characteristics	Class
SPR	Surface plasmon resonance	Method
Sptt	Sputum - tracheal aspirate	System
SRat	Substance Rate	Property
SRto	Substance Ratio	Property
Stdy	Duration of the study	Timing
Sub	Substance Amount	Property
SPR	Surface Plasmon Resonance	Method
SURG	Surgery	Class
SURVEY.AAOS	American Academy of Orthopaedic Surgeons (AAOS) survey	Class
SURVEY.ACT	Asthma Control Test (ACT)	Class
SURVEY.ADHD	Attention Deficit Hyperactivity Disorder (ADHD)	Class
SURVEY.ADVAULT	ADVault survey	Class
SURVEY.AHRQ	Agency for Healthcare Research and Quality (AHRQ) survey	Class
SURVEY.ALP	RAND 2020 American Life Panel Survey on Impacts of COVID-19	Class
SURVEY.ALSFRSR	ALS Functional Rating Scale - Revised	Class
SURVEY.AMNART	American National Adult Reading Test (AmNART)	Class
SURVEY.BADS	Brief Anxiety and Depression Scale (BADS)	Class
SURVEY.BCAT	Brief Cognitive Assessment Tool (BCAT)	Class
SURVEY.BDI	Beck Depression Inventory (BDI)	Class
SURVEY.BPI	Brief Pain Inventory (BPI)	Class
SURVEY.BRIEF	BRIEF Survey	Class
SURVEY.CARE	Continuity Assessment Record and Evaluation (CARE) survey	Class
SURVEY.CAS	Coronavirus Anxiety Scale (CAS)	Class
SURVEY.CBS-8	Columbia Behavior Scale for Dementia survey	Class
SURVEY.CDC	Centers for Disease Control (CDC) survey	Class
SURVEY.CERNER	Cerner survey	Class
SURVEY.CESD	Center for Epidemiological Studies Depression (CESD) survey	Class
SURVEY.CMS	Centers for Medicare & Medicaid Services (CMS) survey	Class
SURVEY.CNPI	Checklist of nonverbal pain indicators survey	Class
SURVEY.COMI	Core Outcome Measures Index (COMI)	Class
SURVEY.COOP	Dartmouth Cooperative Functional Status Test (COOP)	Class
SURVEY.CoVSocEcon	SARS-CoV-2 Related Socioeconomic Questionnaire survey	Class
SURVEY.CSSRS	Columbia Suicide Severity Rating Scale (CSSRS)	Class
SURVEY.DAST	Drug Abuse Screening Test (DAST)	Class
SURVEY.DUKE-AD	Duke Anxiety Depression Scale (DUKE-AD)	Class
SURVEY.EPDS	Edinburgh Postnatal Depression Scale (EPDS)	Class
SURVEY.ESRD	End Stage Renal Disease (ESRD) facility survey	Class
SURVEY.GDS	Geriatric Depression Scale (GDS) survey	Class
SURVEY.GNHLTH	General Health survey	Class
SURVEY.GPCOG	General Practitioner Assessment of Cognition (GPCOG)	Class
SURVEY.HABC	Healthy Aging Brain Care (HABC) survey	Class
SURVEY.HAQ	Health Assessment Questionnaire (HAQ)	Class
SURVEY.HARK	Humiliation, Afraid, Rape, and Kick (HARK)	Class
SURVEY.HITS	HITS Survey	Class
SURVEY.HHS	Department of Health and Human Services (HHS) survey	Class
SURVEY.howRu	howRu outcomes instrument survey	Class
SURVEY.HWS	Healthy Weight Summary (HWS)	Class
SURVEY.IPAQ	International Physical Activity Questionnaire (IPAQ)	Class
SURVEY.LKSS	Lysholm Knee Scoring Scale survey	Class
SURVEY.MDS	Minimum Data Set (MDS) for Nursing Home Resident Assessment and Care Screening survey	Class
SURVEY.MFS	Morse Fall Scale (MFS) survey	Class
SURVEY.MISC	Miscellaneous survey	Class
SURVEY.MLHFQ	Minnesota Living with Heart Failure Questionnaire (MLHFQ)	Class
SURVEY.MTLHLTH	Mental Health survey	Class
SURVEY.NEI	National Eye Institute survey	Class
SURVEY.NEURO	Neurological survey	Class
SURVEY.NEUROQ	Quality of Life Outcomes in Neurological Disorders (NeuroQol) survey	Class
SURVEY.NHANES	National Health and Nutrition Examination Survey (NHANES)	Class
SURVEY.NHCS	National Health Care Survey (NHCS)	Class
SURVEY.NIDA	National Institute on Drug Abuse	Class
SURVEY.NIH_TOOLBOX	NIH Toolbox survey	Class
SURVEY.NIH.EMO	NIH Toolbox Emotion Domain	Class
SURVEY.NMMDS	Nursing Management Minimum Data Survey (NMMDS)	Class
SURVEY.NORTON	Norton Scale survey	Class
SURVEY.NPASS	Neonatal Pain, Agitation and Sedation Scale	Class
SURVEY.NSRAS	Neonatal Skin Risk Assessment Scale (NSRAS)	Class
SURVEY.NURSE.HHCC	Home Health Care Classification (HHCC) survey	Class
SURVEY.NURSE.HIV-SSC	Signs and Symptoms Checklist (SSC) for persons living with HIV survey	Class
SURVEY.NURSE.LIV-HIV	Living with HIV survey	Class
SURVEY.NURSE.OMAHA	OMAHA survey	Class
SURVEY.NURSE.QAM	Quality Audit Marker (QAM) survey	Class
SURVEY.OASIS	Outcome and Assessment Information Survey (OASIS)	Class
SURVEY.OPTIMAL	Outpatient Physical Therapy Improvement in Movement and Assessment Log (OPTIMAL)	Class
SURVEY.PAS	Patient Activity Scale (PAS)	Class
SURVEY.PASII	Patient Activity Scale II (PAS-II)	Class
SURVEY.PCORNET	Patient Centered Outcomes Research Network (PCORnet) Common Data Model (CDM)	Class
SURVEY.PEG	Pain intensity, Enjoyment of life, General activity (PEG)	Class
SURVEY.PHQ	Patient Health Questionnaire (PHQ)	Class
SURVEY.PNDS	Perioperative Nursing Data Set survey	Class
SURVEY.PRAPARE	Protocol for Responding to and Assessing Patients Assets Risks and Experiences (PRAPARE)	Class
SURVEY.PROMIS	Patient Reported Outcomes Measurement System (PROMIS) survey	Class
SURVEY.PROWL	Patient-reported outcomes with LASIK survey	Class
SURVEY.QRDA	Quality Health Reporting Document Architecture (QRDA) survey	Class
SURVEY.R-OUTCOMES	R-Outcomes Survey	Class
SURVEY.RFC	Residual Functional Capacity (RFC) survey	Class
SURVEY.RMDQ	Roland Morris Disability Questionnaire survey	Class
SURVEY.RUDAS	Rowland Universal Dementia Assessment Scale survey	Class
SURVEY.SAMHSA	Substance Abuse and Mental Health Services Administration (SAMHSA) survey	Class
SURVEY.SDOH	Social Determinants of Health	Class
SURVEY.SEEK	Safe Environment for Every Kid	Class
SURVEY.SKINDEX	Skindex	Class
SURVEY.SLP	Speech-language pathology survey	Class
SURVEY.SOFA	Sequential Organ Failure Assessment (SOFA)	Class
SURVEY.TAPS	Tobacco, Alcohol, Prescription medications and other Substance tool	Class
SURVEY.UNMETHELNEED	Unmet Health Need	Class
SURVEY.USSGFHT	United States Surgeon General Family Health Tool (USSGFHT) survey	Class
SURVEY.WELLRX	WellRX Questionnaire	Class
Susc	Susceptibility	Property
Synv fld	Synovial fluid (Joint fluid)	System
TAPS	Tobacco, Alcohol, Prescription medications, and other Substance use assessment	Method
TD	Transdermal	Challenge route
Tele	Telephone Number	Property
Temp	Temperature	Property
TempDiff	Temperature Difference	Property
ThrACnc	Threshold Arbitrary Concentration	Property
ThreshNum	Threshold Number	Property
ThrMCnc	Threshold Mass Concentration	Property
ThrSCnc	Threshold Substance Concentration	Property
Thrt	Throat	System
Tigi	Tissue large intestine	System
TimeDif	Difference in Time Duration	Property
TimeFr	Time Fraction	Property
TIMP	Test of Infant Motor Performance (TIMP) survey	Class
Tiss	Tissue, unspecified	System
TissCo	Cord Tissue	System
Titr	Dilution Factor (Titer)	Property
TL	Translingual	Challenge route
TmElpot	Time Electrical Potential	Property
TmMCnc	Time mass concentration	Property
TmSCnc	Time substance concentration	Property
TmStp	Time Stamp—Date and Time	Property
TmStpRange	Time Stamp Range	Property
TP	Topical	Challenge route
TQ2	Timing Quantity 2	Property
TRA	Tracheostomy	Challenge route
TRH	Thyrotropin-releasing hormone	Challenge route
TRNSPLNT.ORGAN	Organ transplant	Class
TRto	Time Ratio	Property
Tscore	T Score	Property
TscoreDiff	T Score Difference	Property
Tsmi	Tissue small intestine	System
TUMRRGT	Tumor registry (NAACCR)	Class
Txt	Text	Property
UA	Urinalysis	Class
Ulc	Ulcer	System
Unk sub	Unknown substance	System
UPDRS	Unified Parkinson's Disease Rating Scale (UPDRS)	Class
UR	Urethral	Challenge route
Urethra	Urethra	System
URI	Uniform Resource Identifier	Property
Urine sed	Urine sediment	System
US	Ultrasound	Method
US.URO	Urological ultrasound	Class
VACCIN	Vaccinations	Class
Vag	Vagina	System
VAP	Vertical Auto Profile	Method
VC	Visual Count	Method
VCF	Variant Call File	Property
VCnt	Volume Content	Property
VDRL	Venereal Disease Research Laboratory	Method
Vel	Velocity	Property
VelRat	Velocity Rate	Property
VelRto	Velocity Ratio	Property
VFr	Volume Fraction	Property
VFr.DF	Volume Decimal Fraction	Property
VFrDiff	Difference in Volume Fraction	Property
VG	Vaginal	Challenge route
Visc	Viscosity	Property
Vitr fld	Vitreous Fluid	System
VM	Ventimask	Challenge route
Vol	Volume	Property
VOLUME.MOLEC	Volume (specimen) molecular	Class
VPctDiff	Percent Volume Difference	Property
VRat	Volume Rate	Property
VRatCnt	Volume Rate Content	Property
VRatRto	Volume Rate Ratio	Property
VRto	Volume Ratio	Property
VRtoPctDiff	Percent Volume Ratio Difference	Property
WBC	Leukocytes	System
WHOQOL_BREF	WHO Quality of life-BREF	Method
WND	Wound	Challenge route
Xad	Extended Address	Property
XXX	Not specified	Timing; System
XXX^min	Unspecified time minimum	Timing
Zscore	Z Score	Property