| Acronym | Definition |
|---|
| JRA | Japan Racing Association |
| JRA | Juvenile Rheumatoid Arthritis |
| JRA | James River Association (Virginia) |
| JRA | James Renwick Alliance (Bethesda, MD) |
| JRA | Jovens Repórteres para o Ambiente (Portugese) |
| JRA | Just Riding Along (bicycle slang) |
| JRA | Japan Restoration Association (political party) |
| JRA | Japan Retailers Association (est. 1978) |
| JRA | James River Assembly (church; Missouri) |
| JRA | New York City, NY, USA (Airport Code) |
| JRA | Jrockit Runtime Analyzer (Oracle) |
| JRA | Joint Rear Area |
| JRA | Japan Road Association (Tokyo, Japan; est. 1947) |
| JRA | Journal of Rehabilitation Administration (Southern Illinois University) |
| JRA | Japan Ryokan Association (hospitality) |
| JRA | Jason Roberts Associates (various locations) |
| JRA | Journal of Robotics and Automation |
| JRA | Job Risk Assessment |
| JRA | Japan Restaurant Association |
| JRA | Junior Rodeo Association |
| JRA | Junior Restaurant Academy (UK) |
| JRA | Jimmy Ryce Act |
| JRA | Jam-Resistant Antenna |
| JRA | Jacksonville Residential Areas (Superfund Site) |