List of medical abbreviations
From Wikipedia, the free encyclopedia
This is a list of medical acronyms and abbreviations.
The US based Joint Commission on Accreditation of Healthcare Organizations (JCAHO) requires its members to follow a "do not use list":[1]
Do Not Use | Potential Problem | Use Instead |
---|---|---|
Official "Do Not Use" List: | ||
U (unit) | Mistaken for “0” (zero), the number “4” (four) or “cc” | "unit" |
IU (International Unit) | Mistaken for IV (intravenous) or the number 10 (ten) | "International Unit" |
Q.D., QD, q.d., qd (daily) Q.O.D., QOD, q.o.d, qod (every other day) |
Mistaken for each other. Period after the Q mistaken for "I" and the "O" mistaken for "I" (q.i.d. is four times a day dosing) |
"daily" "every other day" |
Trailing zero (X.0 mg) Lack of leading zero (.X mg) |
Decimal point is missed | X mg 0.X mg |
MS | Can mean morphine sulfate or magnesium sulfate | "morphine sulfate" |
MSO4 and MgSO4 | Confused for one another | "magnesium sulfate" |
For possible future inclusion in the Official List: | ||
> (greater than) < (less than) |
Misinterpreted as the number "7" (seven) or the letter "L". Confused for one another |
"greater than" "less than" |
Abbreviations for drug names | Misinterpreted due to similar abbreviations for multiple drugs | Write drug names in full |
Apothecary units | Unfamiliar to many practitioners. Confused with metric units | metric units |
@ | Mistaken for the number "2" (two) | "at" |
cc | Mistaken for U (units) when poorly written | "mL" or "milliliters" |
µg | Mistaken for mg (milligrams) resulting in one thousand-fold overdose | "mcg" or "micrograms" |
Contents: Top - 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
[edit] 0–9
Abbrv. | Meaning |
Δ | Diagnosis |
ΔΔ | Differential diagnosis, i.e. the list of possible diagnoses |
# | Fracture |
#NOF | Fracture to the neck of the femur |
Ψ | Psychiatry |
Σ | Sigmoidoscopy |
x/12 | x number of months |
x/40 | x number of weeks of pregnancy |
x/52 | x number of weeks |
x/7 | x number of days |
5-HT | Serotonin, 5-Hydroxytryptamine |
[edit] A
[edit] B
[edit] C
[edit] D
DA | Dopamine |
DBP | Diastolic blood pressure |
D&C | Dilatation and curettage |
DCM | Dilated cardiomyopathy |
DDD | Daily Defined Doses |
DDx | Differential diagnosis |
DEXA | Dual Energy X-ray Absorptiometry |
DHE | Dihydoergotamine |
DHEA-S | Dehydroepiandrosterone sulphate |
DIB | Dead in Bed |
DIC | Disseminated intravascular coagulation |
DIP | Distal interphalangeal joint |
DiPerTe | Diphtheria Pertussis Tetanus |
DiTe | Diphtheria Tetanus |
DPT | Diphtheria Pertussis Tetanus |
DM | Diabetes Mellitus |
DNA | Deoxyribonucleic acid |
DNI | Do Not Intubate |
DNR | Do Not Resuscitate |
DNAR | Do Not Attempt Resusciatation |
DOA | Dead on arrival |
DOE | Dyspnea on exertion |
DOSS | Docusate sodium; from the chemical name dioctyl sodium sulfosuccinate |
DT | Diphtheria Tetanus |
DTP | Diphtheria Tetanus Pertussis |
DUB | Dysfunctional uterine bleeding |
DVT | Deep vein thrombosis |
Dx | Diagnosis |
[edit] E
E | Erythrocytes |
EACA | Epsilon-aminocaproic acid |
EBM | Evidence-based medicine |
EBM | Expressed Breast Milk |
EC | Enterically Coated |
ECG | Electrocardiogram |
ED | Emergency department |
ED | Erectile Dysfunction |
ED | Ectodermal dysplasia |
EDC | Estimated Date of Confinement (at 40/40 weeks of pregnancy) |
EDD | Estimated Date of Delivery (at 40/40 weeks of pregnancy) |
EDD | Estimated date of discharge |
EDRF | Endothelium-derived relaxing factor aka Nitric oxide |
EEG | Electroencephalogram |
EF | Ejection Fraction |
EGF | Epidermal Growth Factor |
EKG | Electrocardiogram |
EMLSCS | Emergency Lower Segment Caesarian Section |
ELLSCS | Elective Lower Segment Caesarian Section |
ELISA | Enzyme-Linked Immunosorbent Assay |
EMC | Encephalomyocarditis |
EMD | Early Morning Discovery |
EMD | ElectroMechanical Dissociation |
EMF | Endomyocardial fibrosis |
EMG | Electromyography |
EMU | Early Morning Urine sample (being the most concentrated generally used for pregnancy testing) |
ENT | Ear Nose and Throat. (Otolaryngology) |
EENT | eyes, ears, nose, throat |
EPH | Edema Proteinuria Hypertension |
EPO | Erythropoietin |
ERCP | Endoscopic Retrograde Cholangiopancreatography |
ESL | Extracorporeal Shockwave Lithotripsy (also ESWL) - see lithotriptor |
ESBL | Extended Spectrum Beta-Lactamase gram negative bacteria |
ESR | Erythrocyte sedimentation rate |
ESRD | End-stage renal disease |
ESWL | Extracorporeal Shock Wave Lithotripsy (also ESL) - see lithotriptor |
ET | Endothelin |
ETT | Endotracheal tube |
ETOH | ethanol or ethyl alcohol |
EUS | Endoscopic Ultrasonography |
[edit] F
FBC | Full blood count |
FBE | Full blood exam |
FBG | Fasting blood glucose |
F/C | Fevers or Chills |
FDP | Fibrinogen Degradation Products |
FEV1 | Forced Expiratory Volume in 1 Second |
Fe | Iron |
FF | Free Fluids (non-thickened fluids) |
FFA | Free fatty acids |
FFP | Fresh frozen plasma |
FHR | Fetal heart rate |
FHT | Fetal heart tones |
FHx | Family History |
FIBD | Found in Bed Dead |
FLK | Funny Looking Kid (suggesting an unspecified syndrome, should now be termed "dysmorphic features") |
FNC | Full nursing care |
FOF | Found on Floor (Patient fell out of bed) |
FPG | Fasting plasma glucose |
FSE | Fetal Scalp Electrode |
FSH | Follicle stimulating hormone |
FTA-ABS | Fluorescent Treponemal Antibody Absorption |
FTA | Fluorescent Treponemal Antibody |
FVC | Forced Vital Capacity (Spirometry test value used in assessment of Chronic obstructive pulmonary disease) |
FWB | Full weight bearing |
FWD | Full ward diet |
Fx | Fracture of a bone |
[edit] G
G | Gravida (total number of pregnancies, successful or not) |
G6PD | Glucose-6-phosphate-dehydrogenase |
GA | General anaesthesia |
GABA | gamma-aminobutyric acid |
GCA | Giant cell arteritis |
GCS | Glasgow Coma Scale |
GDLH | Glutamate dehydrogenase |
GERD | Gastro-esophageal reflux disease |
GFR | Glomerular filtration rate |
GGTP | Gamma glutamyl transpeptidase |
GH | Growth hormone |
GHRF | Growth hormone releasing factor |
GITS | Gastrointestinal therapeutic system |
GIFT | Gamete intrafallopian transfer |
GOA | Gone on Arrival (i.e., DOA) |
GOMER | Get Outta My E.R. i.e. patient who frequently presents at the ER near death but manages to pull through each and every time. |
GOK | God only knows |
GORD | Gastro-oesophageal reflux disease |
GOT | glutamic-oxalacetic transaminase |
GPT | glutamic-pyruvic transaminase |
GSW | gunshot wound see HVLT |
GTN | Glyceryl trinitrate |
GU | Genitourinary |
GUM | Genitourinary medicine (often used more restrictively as alternative to Sexually-transmitted disease clinic) |
GvH | Graft-versus-host |
GvHD | Graft-versus-host disease |
[edit] H
HA | Hypertonia arterialis |
HAD | HIV-associated dementia |
H/A | headache |
H&E | Hematoxlyn and Eosin Standard tissue stain. Sometimes used as noun referring to stained slides--"H&E's showed..." |
HAV | Hepatitis A virus |
Hb | Hemoglobin |
HBV | Hepatitis B virus |
HCG | Human chorionic gonadotropin |
HCM | Hypertrophic cardiomyopathy |
HCT | Hematocrit |
HCT | Hydrochlorothiazide |
HCV | Hepatitis C virus |
HDL | High density lipoprotein |
HDL-C | High Density Lipoprotein Cholesterol |
HDU | High dependency unit |
HDV | Hepatitis D virus |
HEENT | Head Eyes Ears Nose Throat |
HEV | Hepatitis E virus |
HGB | Hemoglobin |
HH | Hiatus hernia |
H&H | Hemoglobin and Hematocrit |
Hib | Haemophilus influenzae B |
HIV | Human immunodeficiency virus |
HL | Hepatic lipase |
HLA | Human leukocyte antigens |
H&M | Hematemesis and Malena |
HOCM | Hypertrophic obstructive cardiomyopathy |
H&P | History & Physical |
HPI | History of Present Illness |
HR | Heart rate |
HRT | Hormone replacement therapy |
H.S. | At bedtime, from [[Latin], hora somni |
HSG | Hysterosalpingogram |
HSV | Herpes simplex virus |
HT | Hypertension |
HTLV | Human T-lymphotropic virus |
HTN | Hypertension |
HUS | Hemolytic uremic syndrome |
HVLT | High-velocity Lead Therapy, also see GSW (gunshot wound) |
Hx | history (of) |
[edit] I
[edit] J
JMS | "Junior Medical Student" AKA "MS-3" Also see "TOBASH" |
JVD | Jugular vein distension |
[edit] K
K | Potassium (in German, Kalium) |
Kcal | Kilocalorie, Calorie |
kg | Kilogram |
KUB | kidney, ureter, bladder (x-ray) |
[edit] L
L | Leukocytes |
LAD | Left Anterior Descending coronary artery |
LAP | Leukocyte alkaline phosphatase |
LAR | Low Anterior Resection |
LAS | Lymphadenopathy syndrome |
LBBB | Left bundle branch block |
LCM | Lymphocytic meningitis |
LDH | Lactate dehydrogenase |
LDL | Low density lipoprotein |
LDL-C | Low Density Lipoprotein Cholesterol |
L-DOPA | DihydrOxyPhenylAlanine |
LES | Lower esophageal sphincter |
LES | Lupus erythematosus systemicus |
LE | Lupus erythematosus (in German Lupus erythematodes) |
leu | Leukocytes |
LFT | Liver function test |
LGL | Lown-Ganong-Levine syndrome |
LGM | Lymphogranulomatosis maligna |
LGV | Lymphogranuloma venereum |
LH | Luteinizing hormone |
LIH | left inguinal hernia |
LLL | left lower lobe |
LLQ | left lower quadrant |
LM | Left Main |
LMP | Last Menstrual period (prior to pregnancy and in woman with regular 28 day cycle taken as 0/40 weeks of pregnancy) |
LORTA | Loss Of Resistance To Air (in anesthesiology; when placing epidural, LORTA indicates entrance of needle to epidural space) |
LOS | Length of stay |
Lp | Lipoprotein |
LP | Lumbar puncture |
LPL | Lipoprotein lipase |
LUL | Left upper lobe |
LUQ | Left upper quadrant |
LVEDP | Left ventricular end diastolic pressure |
LVEF | Left ventricular ejection fraction |
LVF | Left ventricular failure |
LVH | Left ventricular hypertrophy |
LV | Left ventricle |
LVOT | Left Ventricular Outflow Track |
Ly | Lymphocytes |
lytes | electrolytes |
[edit] M
MAO-I | Monoamine oxidase inhibitor |
MARSA | Methicillin and aminoglycoside resistant Staphylococcus aureus |
MAS | Morgani-Adams-Stokes |
MC | Metacarpal bone |
MCP | Metacarpophalangeal joint |
MCHC | Mean cell hemoglobin concentration |
MCH | Mean cell hemoglobin |
MC&S | Microscopy, Culture & Sensitivity, the investigation steps in processing microbiology samples |
MCV | Mean cell volume |
MDS | Myelodysplastic syndrome |
Mg | Magnesium |
MgSO4 | Magnesium or Magnesium Sulfate |
MGUS | Monoclonal gammopathy of undetermined significance (unknown or uncertain may be substituted for undetermined) |
MI | Myocardial infarction |
MIC | Morbus Ischaemicus Cordis |
MIC | Minimal inhibitory concentration |
MLA | Myelosis Leucemica Acuta |
MM | Myeloma multiplex |
mod | Moderate |
MODY | Maturity onset diabetes of the young |
Mo | Monocytes |
MOM | Milk of magnesia |
MOPP | Mechlorethamine, Vincristine, Procarbazine, and Prednisone in combination, older treatment for Hodgkins lymphoma. |
MPV | Mean platelet volume |
MRA | Magnetic resonance angiogram or angiogrphy |
MRI | Magnetic resonance imaging |
MR | Mitral regurgitation |
MR | Modified release |
MRSA | Methicillin-resistant Staphylococcus aureus |
MS | Mitral stenosis |
MS | Multiple sclerosis |
MS | Medical student MS-1, MS-2, MS-3, MS-4 respectively |
MSH | Melanocyte stimulating hormone |
MSO4 | Morphine or Morphine Sulfate |
MSU | Mid Stream Urine sample (used in testing for preence of urine infections) |
MT | Metatarsal bone |
MTP | Metatarsalphalangeal joint |
MTX | Methotrexate |
MVP | Mitral valve prolapse |
MVPS | Mitral valve prolapse syndrome |
[edit] N
Na | Sodium (in German Natrium) |
NAD | No Abnormality Detected, i.e. the absence of abnormal signs on examination |
NAD | No apparent distress. |
NE | Norepinephrine |
Ne | Neutrophil granulocytes |
Neo | Neoplasm |
NGU | Non-gonococcal urethritis |
NHL | Non Hodgkin Lymphoma |
NIDDM | Non-Insulin Dependent Diabetes Mellitus |
NK | Natural killer cells |
NKA | no known allergies |
NKDA | no known drug allergies. This abbreviation is also used in the military of the United States and may be printed on dog tags or a uniform. |
NMR | Nuclear magnetic resonance |
NNH | Number needed to harm |
NNT | Number needed to treat |
NO | Nitric oxide |
NOF | Neck of Femur Fracture (refers to Hip fracture) |
NOS | Nitric oxide synthase |
Npl | Neoplasm |
NPO | nil per os (nothing by mouth) |
NREM | non-Rapid Eye Movement |
n.s. | not significant |
NSAID | Non-Steroidal Anti-Inflammatory Drug |
NSE | Neurospecific enolase |
NSR | normal sinus rhythm |
NSU | Non-specific urethritis |
NTG | Nitroglycerin |
N&V | nausea & vomiting |
NVD | nausea, vomiting & diarrhea |
NVD | Normal Vaginal Delivery |
[edit] O
O2 | Oxygen |
OA | osteoarthritis |
OB-GYN | Obstetrics and gynecology |
OCD | Obsessive-compulsive disorder |
OD | right eye from Latin, oculus dexter |
OD | overdose |
O/E | on examination |
OGTT | Oral glucose tolerance test |
OP | outpatient department |
OS | left eye from Latin, oculus sinister |
OS | Orthopedic surgery |
OSA | Obstructive Sleep Apnea |
OSH | outside hospital |
OTC | Over the counter |
OTD | Out the Door (discharged) |
[edit] P
P | Parturition (total number of live births) |
P | Phosphorus |
P | Pulse |
PA | posterior-anterior |
PA | Pulmonary artery |
PAF | Platelet activating factor |
PAF | Paroxysmal atrial fibrillation (meaning intermitant AF) |
PAH | Pulmonary arterial hypertension |
PAI-1 | Plasminogen activator inhibitor 1 |
PAO | Peak Acid Output |
PAP | Papanicolaou stain |
Pap | Papanicolaou Test (pap smear) |
PAT | Paroxysmal atrial tachycardia |
p.c. | After food, from Latin, post cibum |
PCOS | Polycystic ovarian syndrome |
PCP | Pneumocystis jiroveci pneumonia (formerly Pneumocystis carinii) |
PCP | Primary Care Physician/Primary Care Provider |
PCR | Polymerase chain reaction |
PDA | Patent ductus arteriosus |
PDE | Phosphodiesterase |
PDT | Photodynamic Therapy |
PEEP | Positive end expiratory pressure |
PEF | Peak expiratory flow |
PEFR | Peak expiratory flow rate |
PERLA | Pupils Equal and Reactive to Light and Accommodation |
PET | Positron-emission tomography |
PFO | Patent foramen ovale |
PID | Pelvic inflammatory disease |
PIH | Pregnancy induced hypertension |
PIP | Proximal interphalangeal joint |
PKA | Protein kinase A |
PKU | Phenylketonuria |
PLT | platelets |
PMB | Post-menopausal bleeding (bleeding after menopause) |
PMH | [past medical history] or Perimesencephalic subarachnoid hemorrhage |
PMR | Percutaneous Myocardial Revascularisation |
PMR | Polymyalgia Rheumatica |
p.o. | By mouth (orally), from Latin, per os |
POX | Peroxidase |
PPH | Post partum haemorrhage |
PPTL | Post-Partum Tubal Ligation |
p.r. | per rectum (as noun: rectal examination) |
PRA | Plasma renin activity |
PRIND | Prolonged Reversible Ischemic Neurologic Deficit |
prn | as necessary, from Latin, pro re nata (if used in chronic pain control disparagingly termed "pain relief nil") |
PROM | Premature Rupture of Membranes |
PRP | PanRetinal Photocoagulation |
PSA | Prostatic specific antigen |
PSP | Phenylsulphtalein |
PTM | Pulmonary Tuberculosis |
Pt. | Patient, from Latin patiens, meaning "one who endures" or "one who suffers" |
PTA | Percutaneous Transluminal Angioplasty |
PTCA | Percutaneous transluminal coronary angioplasty |
PT | Prothrombin time |
PTH | Parathyroid hormone |
PTx | Pneumothorax |
PTT | Partial thromboplastin time |
PUD | peptic ulcer disease |
PUVA | Psoralen UV A |
p.v. | per vagina (as noun: vaginal examination with manual examination and speculum inspection) |
PVD | peripheral vascular disease |
PVR | Pulmonary vascular resistance |
PWP | Pulmonary Wedge Pressure |
Px, px | physical examination |
Px | Prognosis |
[edit] Q
q | each, every, {from Latin, quaque} |
q.AM | every AM, (from Latin, quaque ante meridiem) |
q.d. | each day, {from Latin, quaque die} |
q.d.s. | four times each day, {from Latin, quater die sumendus} |
q.h. | each hour, {from Latin, quaque hora} |
q.i.d. | four times each day, {from Latin, quater in die} |
q.o.d. | every other day, (from Latin, quaque altera die) |
[edit] R
RA | Refractory anaemia |
RA | Rheumatoid arthritis |
RAI | Radioactive Iodine |
RAPD | Relative afferent pupillary defect |
RBBB | Right bundle branch block |
RBC | Red blood cells |
RCA | Right coronary artery |
RCT | Randomized controlled trial |
REM | Rapid eye movement |
RF | Rheumatoid factor |
RFLP | Restriction fragment length polymorphism |
RFT | Renal function test |
Rh | Rhesus factor |
RhF | Rheumatoid factor |
RIA | Radioimmune assay |
RIBA | Radioimmunoblotting assay |
RIND | Reversible ischemic neurologic deficit |
RLQ | Right lower quadrant |
RNA | Ribonucleic acid |
RNV | Radionuclear Ventriculography |
ROM | Range of motion |
RR | Respiratory rate |
ROS | Review of systems |
RUQ | Right upper quadrant |
RPR | Rapid Plasma Reagin test |
RSV | Respiratory Syncytial Virus |
RV | Residual volume |
RV | Right ventricle |
RVF | Right ventricular failure |
RVSP | Right ventricular systolic pressure |
Rx | medical prescription or Prescription drug |
[edit] S
s | (with a bar over it) without from Middle English sans, borrowed from Old French sans |
SAH | Subarachnoid hemorrhage |
SARS | Severe acute respiratory syndrome |
SBE | Subacute bacterial endocarditis |
SBP | Systolic blood pressure |
SBP | spontaneous bacterial peritonitis |
s.c. | subcutaneous from Latin, subcutis |
SCC | Squamous cell carciona |
SCID | Severe combined immunodeficiency |
SD | Standard deviation |
SGA | Small for gestational age |
SGOT | Serum Glutamic Oxaloacetic Transaminase |
SGPT | Serum Glutamic Pyruvic Transaminase |
SH | Social history (personal habits, living situation, job) |
SHBG | Sex Hormone Binding Globuline |
SHx | Surgical History |
SI | International System of Units |
SIADH | Syndrome of inappropriate antidiuretic hormone |
SIDS | Sudden Infant Death Syndrome |
SIMV | Synchronized Intermittent Mechanical Ventilation |
SK | Streptokinase |
SLE | Systemic Lupus Erythematosus |
SM | Multiple sclerosis from Latin, Sclerosis multiplex |
SMA | Sequential Multiple Analysis |
SMA-7 | Serum Metabolic Assay |
SMS | Senior medical student |
SNP | Sodium Nitroprusside |
SOAP | Subjective, Objective, Assessment, Plan (How Doctors notes are organized) |
SOB | Shortness of breath |
SOS | Save Our Souls, meaning "in case of emergency" |
SP | Status post |
SPET | Single photon emission tomography |
SQ | Subcutaneous |
SR | Slow Release |
SROM | Spontaneous rupture of membranes |
SSRI | Selective serotonin reuptake inhibitor |
SSSS | Staphylococcal Scalded Skin Syndrome |
SSS | Sick Sinus Syndrome |
STD | Sexually transmitted disease |
STH | Somatotropic hormone |
STI | Sexually transmitted infection |
Subq | Subcutaneous |
SVD | Spontaneous Vaginal Delivery |
SVI | Systemic Viral Infection |
SVN | Small Volume Nebulizer |
SVR | Systemic vascular resistance |
SVT | Supraventricular tachycardia |
Sx | Surgery |
SXA | Single energy X-ray absorptiometer |
SXR | skull x-ray |
[edit] T
[edit] U
UBT | Urea Breath Test | |
U & E | urea and electrolytes (sodium and potassium) blood test, often including | creatinine |
UC | Ulcerative colitis | |
UD | As Directed, from Latin, Ut Dictum | |
URI | Upper Respiratory Infection | |
URTI | Upper Respiratory Tract Infection | |
US | Ultrasound | |
USG | Ultrasonography | |
USR | Unheated Serum Reagin | |
USS | Ultrasound scan | |
UTI | Urinary Tract Infection | |
UVAL | Ultraviolet Argon Laser |
[edit] V
VA | visual acuity |
VAD | vincristine adriblastine dexamethasone |
VAMP | vincristine adriblastine methylprednisone |
V-BAC | Vaginal Birth After Caesarian |
VC | Vital capacity |
vCJD | Variant Creutzfeldt-Jakob Disease |
VD | Vaginal Delivery |
VDRL | Venereal Diseases Research Laboratory (old test for syphilis} |
VE | vaginal examination (manual examination) |
VEB | Ventricular ectopic beat |
VRE | Vancomycin Resistant Enterococci |
VF | Ventricular fibrillation |
VIP | Vasoactive intestinal peptide |
VLDL | Very low density lipoprotein |
VMA | Vanillylmandelic acid |
VOD | Volume of distribution |
VPA | Valproic acid |
VSD | Ventricular septal defect |
VT | Ventricular tachycardia |
[edit] W
WAT | White adipose tissue |
WBC | White blood cells |
WDWN | Well developed, well Nourished |
WNL | Within Normal Limits (Also: We Never Looked) |
WPW | Wolff-Parkinson-White syndrome |
WWI | Walking While Intoxicated |
[edit] X
x | times/for |
[edit] Y
YOYO | "You're on your own" |
[edit] Z
ZIFT | Zygote intrafallopian transfer |
[edit] Latin abbreviations
Some of the following list are considered non-standardized abbreviations because their meanings could be easily misunderstood.
Abbrev. | Meaning | Latin origin |
a.c. | Before food | ante cibum |
a.d. | Right ear | auris dexter |
ad. | Freely as wanted | ad libitum |
a.l. | Left ear | aurix laevus |
alt. die | Every other day | alternus die |
alt. h. | Every other hour | alternus horis |
a.m. | Morning | ante meridiem |
a.n. | Before the night | ante noctum |
aq. | Water | aqua |
a.s. | Left ear | auris sinister |
a.u. | Each ear | auris utro |
aurist. | Ear drops | auristillae |
b.d. | Twice a day | bis die |
b.i.d. | Twice a day | bis in die |
gtt. | Drop | gutta |
h. | Hour | hora |
h.s. | At bedtime | hora somni |
i.d. | during the day | |
i.d. | the same | idem |
I.D. | Infectious Disease | |
i.d. | intradermal, between layers of the skin | |
mane | In the morning | mane |
narist. | Nasal drops | naristillae |
Nocte | At night | nocte |
o.c. | Eye ointment | oculentum |
o.d. | Daily | omni die |
o.d. | Right eye | oculus dexter |
o.l. | Left eye | oculus laevus |
o.m. | In the morning | omni mane |
o.n. | At night | omni nocte |
o.s. | Left eye | oculus sinister |
o.u. | Each eye | oculus utro |
p.c. | After food | post cibum |
p.m. | Afternoon | post meridiem |
p.o. | Orally | per os |
p.r. | Rectally | per rectum |
p.r.n. | As occasion requires (as needed) | pro re nata |
p.v. | Vaginally | per vaginum |
q. | every | quaque |
q.2.h. | Every two hours | quaque 2 hora |
q.4.h. | Every four hours | quaque 4 hora |
q.6.h. | Every six hours | quaque 6 hora |
q.8.h. | Every eight hours | quaque 8 hora |
q.d. | Every day | quaque die |
q.d.s. | Four times a day | quater die sumendus |
q.h. | Every hour, hourly | quaque hora |
q.i.d. | Four times a day | quater in die |
q.q.h. | Every four hours | quarta quaque hora |
q.s. | A sufficient quantity | quantum sufficiat |
s.i.d. | Once a day | semel in die |
Sig. or S. | Write on the label | signa |
SL. | Sublingual, under the tongue | sub linguam |
Stat. | Immediately, with no delay | statim |
t.d.s. | Three times a day | ter die sumendus |
t.i.d. | Three times a day | ter in die |
top. | Topically, applied to the skin | |
ut dict. or u.d. | As directed | ut dictum |
ung. | Ointment | unguentum |
[edit] See also
- Acronym
- List of abbreviations for medical organisations and personnel
- Medical Prefixes, Suffixes, and Combining Forms