Weather Abbreviations and Acronyms

1. ADA
   Advisory Area
2. ADAS
   Awos/Asos Data Acquisition System
3. ADD
   Addition
4. ADDIT
   Addition
5. ADDL
   Additional
6. ADDN
   Addition
7. ADDNL
   Additional
8. ADDS
   Aviation Digital Data Services
9. ADDS
   Aviation Digital Data Service
10. ADDT'L
    Additional
11. ADEQ
    Adequate
12. ADF
    Automatic Direction-Finding Equipment
13. ADF
    Awipsddevelopment Facility
14. ADFC
    Altimetry Data Fusion Center
15. ADFE
    Automatic Direction-Finding Equipment
16. ADJ
    Adjacent
17. ADL
    Additional
18. ADLP
    Aeronautical Data Link Program
19. ADM
    Administrative Messages
20. AER
    Atmospheric & Environmental Research

Last updated: May 24, 2020 — Total entries: 5,472