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Symbols and Abbreviations

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Term
Definition
kilo-   symbol: k  
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centi-   symbol: c  
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milli-   symbol: m  
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micro-   symbol: mc  
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meter   symbol: m  
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kilogram   symbol: kg  
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second   symbol: s  
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mole   symbol: mol  
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minute   symbol: min  
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hour   symbol: h  
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day   symbol: d  
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month   symbol: m  
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year   symbol: a (annem)  
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carbon   symbol: C  
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calcium   symbol: Ca  
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chlorine; chloride   symbol: Cl  
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phosphorus   symbol: P  
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potassium   symbol: K  
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hydrogen   symbol: H  
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sodium   symbol: Na  
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magnesium   symbol: Mg  
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oxygen   symbol: O2  
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water   H2O  
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sodium chloride; salt   NaCl  
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carbon dioxide   CO2  
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hydrogen ion concentration   pH  
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Rhesus factor   Rh  
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male   ♂  
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female   ♀  
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infinity   ∞  
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query; question   ?  
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micron   µ  
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absent; negative   -  
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present; positive   +  
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greater than   >  
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equal to or greater than   ≥  
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less than   <  
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equal to or less than   ≤  
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of; per   /  
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treatment; take; prescription   ℞ ; P  
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death   †  
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number; fracture; weight; gauge   #  
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ratio   :  
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increase   ↑  
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decrease   ↓  
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change   Δ  
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therefore   ∴  
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intramuscular (into the muscle)   IM  
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intravenous (into the vein)   IV  
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subcutaneous (under the skin)   sc  
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intradermal (into the skin)   ID  
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right eye   OD (ocular dexter)  
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left eye   OS (ocular sinister)  
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both eyes   OU  
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right ear   AD (audio dexter)  
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left ear   AS (audio sinister)  
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both ears   AU  
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orally (by mouth)   PO  
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sublingual (under the tongue)   subling; SL  
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rectal (into the rectum)   R  
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per vagina (into the vagina)   PV  
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capsule(s)   caps  
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ointment   ungt; ung  
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suppository   supp  
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tablet(s)   tab  
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syrup   syr  
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drops   gtt  
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unit (insulin)   U  
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direction to patient regarding amount of medication   sig  
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as soon as possible   ASAP  
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immediately   Stat  
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morning   AM  
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afternoon   PM  
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at bedtime   hs  
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before meals   ac (ante cibum)  
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after meals   pc (post cibum)  
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as necessary   prn  
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as desired   as lib  
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every day   qd  
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twice a day   bid  
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three times a day   tid  
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four times a day   qid  
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every hour   qh; q1h  
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every two hours   q2h  
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every night at bedtime   qhs  
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every day   qd  
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every two days   q2d  
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every three days   q3d  
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application of plaster of paris cast   APPC  
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blood pressure   BP  
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dressing   drsg  
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enema   E  
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hot water bottle   hwb  
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intake and output   I&O  
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intermittent positive pressure breathing   IPPB  
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soap suds   SS  
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temperature, pulse, respiration   TPR  
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vital signs   VS  
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weight   wt  
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Dextrose in water   D/W  
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5% dextrose in water   D5W  
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2/3 saline and 1/3 dextrose   2/3 - 1/3  
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Normal saline   NS  
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To keep vein open   TKVO , TKO  
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Posterior anterior   PA  
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Barium   Ba  
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Gallbladder   GB  
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Intravenous cholangiogram   IVC  
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Intravenous pyelogram   IVP  
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Kidney, ureters, bladder ( X-ray of)   KUB  
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Lateral side   Lat  
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Upper gastrointestinal tract   UGIT  
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Blood urea nitrogen   BUN  
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Culture and sensitivity   C & S  
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Complete blood count   CBC  
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White blood count differential   diff  
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Erythrocytes sedimentation rate   ESR ; sed rate  
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Cerebrospinal fluid   CSF  
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Fasting blood sugar   FBS  
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Hemoglobin   Hb ; Hgb  
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Lumbar puncture   LP  
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Packed cell volume   PCV  
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Prothrombin time   PT ; pro time  
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Partial thromboplastin time   PPT  
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Red blood cells   rbc  
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Red blood cell count   RBC  
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Specimen   Spec  
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White blood cells   wbc  
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White blood cell count   WBC  
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Ears, eyes nose, and throat   EENT  
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Intensive care unit   ICU  
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Coronary care unti   CCU  
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Laboratory   Lab  
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Operating room   OR  
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Outpatient department   OPD  
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Recovery room   RR  
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Abdomen   abd  
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Approximately   Approx  
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Bowel movement   BM  
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Bathroom privileges   BRP  
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Cancer   Ca  
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Canadian Diabetes Association   CDA  
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Diet as tolerated   DAT  
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With   -- C  
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Without   -- S  
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Discontinue   Disc ; D/C  
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Doctor   Dr  
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Fluid   Fld  
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Irregular   Irreg  
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Left   Lt ; L  
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Medical, medication   med  
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Negative   neg  
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Nothing by mouth   npo  
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Nursing   nrsg  
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Telephone order   p/o ; t/o  
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Positive   pos  
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Right   Rt, R  
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Surgical   surg  
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Verbal order   v/o  
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partial pressure of oxygen   pO2  
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partial pressure of carbon dioxide   pCO2  
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arteriosclerotic heart disease   ASHD  
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congestive heart failure   CHF  
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chronic obstructive lung disease   COLD  
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chronic obstructive pulmonary disease   COPD  
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cerebrovascular accident   CVA  
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cystoscopy   cysto  
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dilation and curettage   D & C  
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electrocardiogram   ECG : EKG  
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electroencephalogram   EEG  
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examination under anaesthetic   EUA  
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incision and drainage   I & D  
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laparotomy   lap  
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myocardial infarction   MI  
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motor bike accident   MBA  
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motor vehicle accident   MVA  
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not yet diagnosed   NYD  
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submucous resection   SMR  
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short of breath   sob  
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tonsillectomy and adenoidectomy   T & A  
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transurethral resection   TUR  
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transurethral prostatic resection   TUPR  
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artificial rupture of membranes   ARM  
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antepartum   AP  
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crcumcision   circ  
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contractions   cont  
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expected date of confinement   EDC  
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fetal heart rate   FHR  
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last menstrual period   LMP  
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last normal menstrual period   LNMP  
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