Amateur radio Abbreviations and Acronyms

1. BSC
   Base Station Controller
2. BSE
   Base Station Equipment
3. BSS
   Base Station System
4. BTS
   Base Transceiver Station (cellular)
5. CCF
   Circuit Correction Factor
6. CCI
   Co-Channel Interference
7. CDMA
   Code Division Multiple Access (voice/data transmission)
8. CDR
   Controlled Directional Reception
9. CGRS
   Coast Guard Radio Station
10. CHA
    Cliff Hanger Antenna
11. CLMR
    Civil Land Mobile Radio
12. CMM
    Coordinate Measuring Machine
13. CMRR
    Common Mode Rejection Ration
14. COAX
    Coaxial Cable
15. CP
    Circular Polarized
16. CPC
    Constant Power Crossover
17. CPM
    continuous phase modulation
18. CPS
    Carrier Pre-Selection Service
19. CQ
    General Call
20. CQD
    Come Quick Danger

Last updated: May 6, 2025 — Total entries: 840