| Acronym | Definition |
|---|
| PIHS➣Peaked in High School |
| PIHS➣Pakistan Integrated Household Survey |
| PIHS➣Pine Island High School (Pine Island, MN) |
| PIHS➣Presque Isle High School (Caribou, ME) |
| PIHS➣Partners in Health Sciences (University of Arkansas for Medical Sciences program; Little Rock, AR) |
| PIHS➣Precious in His Sight (various locations) |
| PIHS➣Preliminary Industrial Hygiene Survey (UK) |