| Acronym | Definition |
|---|
| RJA➣Red Jumpsuit Apparatus (band) |
| RJA➣Royal Jordanian Airlines (ICAO code) |
| RJA➣Raymond James & Associates (St. Petersburg, FL) |
| RJA➣Rolf Jensen & Associates |
| RJA➣Russell Johns Associates, LLC (advertising agency; Clearwater, FL) |
| RJA➣Rules of Judicial Administration |
| RJA➣Rochester Japanese Association (Rochester, NY) |
| RJA➣Roy Jorgensen Associates, Inc. (Maryland and California) |
| RJA➣Royale Jeunesse Aischoise (French; Belgian soccer association) |
| RJA➣US Revenue Narcotic Tax (Scott Catalogue prefix; philately) |
| RJA➣Rebuffatti Jonathan Assistance Informatique (French: Jonathan Rebuffatti Computer Support; Belgium) |
| RJA➣Repetitive Join Attempt (Unreal game engine security exploit) |