| Acronym | Definition |
|---|
| SJA➣St. John Ambulance |
| SJA➣Staff Judge Advocate |
| SJA➣The Sarah Jane Adventures (British science fiction) |
| SJA➣St. Joseph's Academy (Baton Rouge, LA Catholic high school) |
| SJA➣Sports Journalism Awards (UK) |
| SJA➣St. Johnsbury Academy |
| SJA➣Saint Joseph Academy (Brownsville, TX) |
| SJA➣Social Justice Advocate (various locations) |
| SJA➣Syndicat de la Juridiction Administrative (French: Union of Administrative Jurisdiction) |
| SJA➣Stanford Japanese Association (Stanford University; Palo Alto, CA) |
| SJA➣Safe Job Analysis (hazardous workplaces) |
| SJA➣Singapore Jewellers Association (trade group) |
| SJA➣Service Judiciaire d'Arrondissement (French: Service Judicial District; Belgium) |
| SJA➣Saint James Academy (Malabon, Philippines) |
| SJA➣synthetic jet actuator |
| SJA➣Spokane Junior Academy (Spokane, WA) |
| SJA➣San Jose Academy (Catholic school in Navotas, Metro Manila, Philippines) |
| SJA➣Show Jumping Archive (Italy) |
| SJA➣Strategy Justification and Approval |
| SJA➣Swing Joint Assembly (sprinkler system component) |
| SJA➣Swiss-Japan Association for Engineers and Scientists (Switzerland) |