Q d: 1 time per day =q 24h
BID: 2 times per day = q 12 h
TDS=TiD: 3 times per day = q 8h
QID: 4 times per day = q 6h
QHS: every nights
QOD: every other day
Ctrl: control
PO: per oral
Npo: non per oral
CBR: complete bed rest
V/S: vital sign
OPD: outpatient department
IU: international unit
EFF: Effervascent
MDI: metered dose inhaler
DPI: dry powdered inhaler
div: divided