Federal Aviation Administration Abbreviations and Acronyms

1. LON
   Loss of Navigation
2. LOP
   Line of Position
3. LORA
   Level of Repair Analysis
4. LORAN
   Long Range Navigation System
5. LORAN-C
   Long Range Navigation-C System
6. LOS
   Line of Sight
7. LOS
   Loss of Signal
8. LOSSA
   Logistics Support Activity
9. LPA
   Linear Power Amplifier
10. LPV
    Localizer Performance With Vertical Guidance
11. LRE
    Latest Revised Estimate
12. LRIP
    Low-Rate Initial Production
13. LRR
    Low-Range Radar
14. LRRAP
    Long Range Resource Allocation Planning
15. LRU
    Line Replaceable Unit
16. LSA
    Logistics Support Analysis
17. LSACN
    Lsa Control Number
18. LSAP
    Logistics Support Analysis Plan
19. LSAR
    Logistics Support Analysis Record
20. LSB
    Least Significant Bit

Last updated: September 10, 2020 — Total entries: 2,563