NASA Abbreviations and Acronyms

1. RARR
   Range and Range Rate
2. RAS
   Refractive Aberrated Simulator
3. RAS
   Requirements Allocation Sheet
4. RAS/CAL
   Refractive Aberrated Simulator/Calibrator
5. RB
   Radar Beacon
6. RB
   Right Bank
7. RBA
   Radar Beacon Antenna
8. RBDE
   Radar Bright Display Equipment
9. RBE
   Radiation Biological Effectiveness
10. RBK
    Right Bank
11. RBL
    Right Buttock Line
12. RBM
    Radial Bay Module
13. RBMT
    Retrospective Bibliographies On Magnetic Tape
14. RC
    Radio Command
15. RC
    Range Command
16. RC
    Remote Console
17. RC
    Resistance
18. RC
    Remote Control
19. RC
    Rate Command
20. RC
    Recovery Controller

Last updated: May 6, 2025 — Total entries: 14,020