English abbreviations from rej to rep
- REJ (Reject)
- REJASE (RE-using Junk As Something Else)
- REJN (Re-Join)
- REJO (Revised Engineering Job Order)
- REK (Reykjavík Metropolitan Area)
- REL (Relative)
- rel. (religion)
- RELC (Regional English Language Center)
- RELCAN (Releasable to Canada)
- Relione. (Religione ("Religion", or, "Religious Order" abl. case))
- RELMS (Rapidly Erectable Light Mobilization Structures)
- REM (Relative Electrophoresis Mobility)
- REMBASS (Remotely Monitored Battlefield Sensor System)
- REMC (Regional Educational Media Center)
- REME (Royal Electrical and Mechanical Engineers)
- REMF (Rear Echelon Mother Figure)
- REMODNE (Reception and Onward Movement of DoD-Sponsored Non-Combatant Evacuees)
- REMS (Readiness and Emergency Management for Schools)
- REMSH (Remote SHell)
- REMT (Regional Emergency Management Team)
- REMUS (Remote Environmental Monitoring Unit System)
- REN (Orenburg Tsentralny Airport)
- RENO (Renovation)
- REO (Rome State Airport)
- REOR (Reorientation Log)
- REP (Angkor International Airport)