JIA
| Acronym | Definition |
|---|---|
| JIA | Juvenile Idiopathic Arthritis |
| JIA | PSA Airlines (Us Airways Express, ICAO Code) |
| JIA | Japan Institute of Architects |
| JIA | Japanese Imperial Army |
| JIA | Japan Gas Appliances Inspection Association |
| JIA | Jewish Internet Association |
| JIA | Johanniter International Assistance (Germany) |
| JIA | Joint Implementing Agreement |
| JIA | Joint IETM Architecture |
| JIA | Jamaica Institute of Architects |
| JIA | Joint Israel Appeal |
| JIA | Jail Industries Association |