Aerospace Engineering Abbreviations and Acronyms

1. RALPH
   Reduction and Acquisition of Lunar Pulse Heights
2. RALT
   Radar Altimeter
3. RAPCON
   radar approach and control
4. RCS
   Reentry Control System
5. RDS
   Rocketdyne Digital Simulator
6. REAM
   Rocket Engine Assembly Module
7. REM
   Rocket Ergine Module
8. REM
   Rocket Engine Module
9. REN RAD
   Rendezvous Radar
10. RENRAD
    Rendezvous Radar
11. RHS
    Rocketdyne Hybrid Simulator
12. RIAPS
    Remote Infrared Atmospheric Profiling System
13. RIMSS
    Rockwell International Modular Satellite System
14. RISEC
    Rockwell International Shuttle Equipment Cradle
15. RJ
    Reaction Jet
16. RJ/EC
    Reaction Jet/Engine Control
17. RJC
    Reaction Jet Control
18. RJD
    Reaction Jet Driver
19. RJD
    Reaction Jet Device
20. RJDA
    Reaction Jet Driver Aft

Last updated: May 24, 2020 — Total entries: 1,638