PHAR 7112 Things to Remember for the Exams

Conversion Factors

Metric Units

Length

Volume

Mass/Weight

Apothecary Units

Volume

Mass/Weight

Avoirdupois Units

Mass/Weight

Conversion between Apothecary and Avoirdupois

Conversion between Metric and Common Units

Length

Conversion between Metric and Apothecary and Avoirdupois Units

Volume

Mass/Weight

With this list you should be able to do most (all) of the necessary conversions. Let me know if there are other conversions that I should add to this list.

Abbreviations

Abbreviation Means
aa. or aa with a bar across the top of each
a.c. before meals
ad up to or to make
a.d. right ear
ad. lib. as tolerated
admin. administer
a.m. morning
amp. ampul
APAP acetaminophen
aq. water
a.s. left ear
ASA aspirin
ATC around the clock
a.u. each ear
b.i.d. twice a day
BMD bone mineral density
BM bowel movement
BP blood pressure
BS blood sugar
BSA body surface area
c. or c with a bar across the top with
cap. capsule
cc. cubic centimeter (equiv. mL)
CC chief complaint
CAD coronary artery disease
CHF congestive heart failure
comp. compound
d. day
dil. dilute
disc. or DC discontinue
disp. dispense
div. divide
DTD or d.t.d. dispense or give of such doses
DW distilled deionized water
DW dextrose in water
D5LR dextrose 5% in lactated Ringer's
D5NS dextrose 5% in normal saline (0.9% NaCl)
D5W dextrose 5% in water
D10W dextrose 10% in water
elix. elixir
et and
ex aq. in water
f. or fl. fluid
ft. make
G gram
g gram
gm gram
GI gastrointesitinal
gl. aq. glass of water
GFR glomerular filtration rate
gr grain
gtt. drop
GU genitourinary
h.. hour
h.hr. hour
HR heart rate
HA headache
HBP high blood pressure
HC hydrocortisone
HRT hormone replacement therapy
h.s. at bedtime
HS at bedtime
ID intradermal
IM intramuscular
I.M. intramuscular
inj. injection
iso. isotonic
IU international units
IV intravenous
I.V. intravenous
IVP intravenous pylogram
IVPB intravenous piggy back
m & n morning and night
M. mix
min minute
m2 or M2 square meter
mcg (or µg) microgram
mEq milliequivalent
mg milligram
mg/kg milligram (of drug) per kilogram (of body weight)
mg/m2 milligram (of drug) per square meter (of body surface area)
mL (or ml) milliliter
mL/h (or ml/hr) milliliter (of drug solution) administered per hour (as through IV administration)
mOsm or mOsmol milliosmole
MI myocardial infarction
MS morphine sulfate **(TJC do not use list, write morphine sulfate)
MS multiple sclerosis
N & V nausea and vomiting
NF National Formulary
NMT not more than
No. number
noct. night
N.R. do not repeat
NPO nothing by mouth
N.S. or NS normal saline
1/2NS half-strength normal saline
NTG nitroglycerin
o.d. right eye
o.s. left eye
o.l. left eye
o.u. each eye
oint. ointment
OJ orange juice
p.c. after meals
p.m. afternoon or evening
p.o. by mouth
postop postoperatively
ppm parts per million
ppb parts per billion
pr by rectum
p.r.n. or prn when required or as needed
pt. patient
pulv. powder
q. every
q.d. every day or once a day
q.h. every hour
q.i.d. four times a day
q.o.d. every other day **(TJC do not use list, write every other day)
q.s. or qs. a sufficient quantity
q.s. ad a sufficient quantity to make
rect. rectal or rectum
rep. repeat
R.L. or R/L Ringer's Lactate
Rx or prescription symbol (Recipe, you take)
s. or s with bar across the top without
Sig. write on label
SL sublingual
SOB shortness of breath
sol. solution
ss. or ss with bar across the top one half
stat. immediately
subc or subq or s.c. or SQ subcutaneously
sup. or supp. suppository
susp. suspension
syr. syrup
tab. tablet
t.a.t. until all taken
tbsp. tablespoonful (i.e. 15 mL)
t.i.d. three times a day
t.i.w. three times a week
top. topical
TPN total parenteral nutrition
tsp. teaspoonful (i.e. 5 mL)
U or u unit (both, each) ** (TJC Do Not Use List, write unit or Unit)
u.d. or ut. dict. as directed
ung. ointment
URI upper respiratory infection
USP United States Pharmacopeia
UTI urinary tract infection
vol. volume
w.a. while awake
wk. week

With this list you should be able to understand (all) of the necessary abbreviations. Let me know if there are other abbreviations that I should add (or maybe delete from/) to this list.

Reference


Copyright 2001-19 David W. A. Bourne (david@boomer.org)


This file was last modified: 5 August 2019