Transportation Abbreviations and Acronyms

1. HABS
   Historic American Building Survey
2. HAC
   Hughes Aircraft Company
3. HACCP
   Hazard Analysis and Critical Control Point
4. HACS
   Hazard Assessment Computer System
5. HALO
   High Angle Lift Off
6. HAM
   Heavy Automotive Maintenance
7. HAPPS
   Hazardous Air Pollution Prioritization System
8. HAR
   Highway Advisory Radio
9. HAR
   Highway Advisory Radios
10. HARS
    High Altitude Route System
11. HASR
    Historic Architectural Survey Report
12. HASR
    Historic Architecture Survey Report
13. HAT
    Handling and Assembly Technology
14. HAV
    Hybrid Airivehicle
15. HAVEN
    Helping All Vessels Entering Now
16. HAWB
    House Air Waybill
17. HAWK
    High-Intensity Activated Crosswalk Beacon
18. HAZ-MAT
    Hazardous Materials
19. HAZMAT
    Hazardous Materials
20. HAZMAT
    Hazardous Material

Last updated: January 23, 2022 — Total entries: 10,048