Amateur radio Abbreviations and Acronyms

1. ZCQ
   Mahe, Seychelles Islands, radio station
2. ZDK
   Re-transmission of a Message
3. ZFB
   Your signals are Fading Badly
4. ZIF
   Zero Intermediate Frequency
5. ZUJ
   Standby Please
6. AAS
   Advanced Antenna Systems
7. ADR
   Additional Dialog Recording
8. AISG
   Antenna Interface Standards Group Ltd.
9. APO
   Advanced Planner Optimizer
10. ASR
    Antenna Structure Registration
11. ATU
    Antenna Tuning Unit
12. CARS
    California Arizona Repeater System
13. CARS
    Cascades Amateur Radio Club
14. CCRA
    Contra Costa Repeater Association
15. CIO
    Carrier Insertion Oscillator
16. R
    Receive
17. R
    Responder
18. ACS
    Auxiliary Communications Service
19. CORA
    Central Oklahoma Radio Amateurs
20. H
    High Frequency

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