PO
Initialism of peroral.
Adjective
- Initialism of peroral.
Adverb
- Initialism of per os (“by mouth, orally”).
Antonyms: NPO parenterally
Noun
- Initialism of post office.
- Initialism of purchase order.
- Initialism of police officer.
- Initialism of probation officer.
- I gotta take a whiz test to my PO / I know I failed 'cause I done smoked major weed, bro - 1995, “I Got 5 on It”, in Operation Stackola, performed by Luniz:
- Initialism of petty officer.
- Initialism of principal officer.
- Initialism of playoff.