PIA
See also: Appendix:Variations of "pia"
English edit
Proper noun edit
PIA
- (linguistics) Initialism of Proto-Indo-Aryan.
Noun edit
PIA (countable and uncountable, plural PIAs)
- (medicine) Initialism of porcine intestinal adenomatosis.
- Initialism of personal injury accident.
- (Internet) Initialism of pain in the ass.
- (sexuality) Initialism of penis in anus.
- Initialism of privacy impact assessment.