Wikipedia
RJA
RJA can refer to
- RJA&HS, Royal Jersey Agricultural and Horticultural Society
- RJA Group, a large U.S. based consulting company
- Rolf Jensen & Associates (RJA), a subsidiary of RJA Group
- Royal Jordanian Airlines, an airline company based in Amman, Jordan
- The Red Jumpsuit Apparatus, a post-hardcore band from Middleburg, Florida
- Rajahmundry Airport, the IATA code for the airport in India