Route of Administration
Body
Frequency
Measurement
Miscellaneous
100
The abbreviation for the oral route of administration is
What is "PO"
100
The abbreviation for administration into both eyes is
What is "OU"
100
The abbreviation for twice daily administration is
What is "BID"
100

The abbreviation for a drop is

What is "GTT"

100
The abbreviation for before meals is
What is "AC"
200
The abbreviation for the intravenous route of administration is
What is "IV"
200

The abbreviation for abdomen

What is "abd"

200

The abbreviation for once daily 

What is "Q.d"

200
The abbreviation for milliliter is
What is "ML"
200

The abbreviation for Traumatic Brain Injury

What is "TBI"

300
The abbreviation for the rectal route of administration is
What is "PR"
300
The abbreviation for administration into the right eye is
What is "OD"
300
The abbreviation for four times daily administration is
What is "QID"
300
The abbreviation for "a sufficient quantity" is
What is "QS"
300
The abbreviation for after meals is
What is "PC"
400
The abbreviation for the sublingual route of administration is
What is "SL"
400

The abbreviation for left ventricle

What is "LV"

400
The abbreviation for three times daily administration is
What is "TID"
400

The abbreviation for lower back pain

What is "LBP"

400
The abbreviation for no known allergies is
What is "NKA"
500
The abbreviation for the intramuscular route of administration is
What is "IM"
500
The abbreviation for administration into the left eye is
What is "OS"
500
The abbreviation for the immediate administration is
What is "STAT"
500

The abbreviation for oxygen saturation

What is "O2 Sats"

500
The abbreviation for as needed is
What is "PRN"