Aircraft Abbreviations and Acronyms

1. SECM
   Safety and Environmental Compliance Manager
2. SECN
   Section
3. SECRA
   Secondary Radar
4. SECS
   Spoiler Elevator Computers
5. SECT
   Section
6. SEI
   Standby Engine Instruments
7. SEL
   Selection
8. SEL
   Sector List Window
9. SEL
   Sound Exposure Llvel
10. SEL REL
    Selective Release
11. SELCAL
    Selective Calling System
12. SELCAL
    Selective Call Sqstem
13. SELECT
    Selection
14. SELECT
    Silent Efficient Low Emissions Commercial Transport
15. SELREL
    Selective Release
16. SELY
    Southeasterly
17. SEM
    Half
18. SEM
    Super Etendard Modernise
19. SEMI
    Half
20. SF
    Specialofreighter

Last updated: March 8, 2022 — Total entries: 8,627