Technology Abbreviations and Acronyms

1. APPR
   Approach
2. PRV
   Private
3. W/W
   Weather
4. Acwr
   Aberdeen Carolina and Western Railway
5. APNC
   Appanoose County Community Railroad
6. ARTP
   Arkansas Research & Technology Park
7. ARTP
   Association for Respiratory Technology Physiology
8. ARTP
   Applied Research and Technology Program
9. B. of D.
   Board of Directors
10. c&w
    Caution and Warning
11. c&w
    Continuous Wave
12. c&w
    Carrier Wave
13. c&w
    Consistent With
14. CANX
    Cancelled
15. CATX
    General American Marks Company
16. CHTS
    Clough Hall Technology School
17. CHTS
    Calef Hill Technology Services
18. CHV
    Check Valve
19. CIRR
    Chattahoochee Industrial Railroad
20. CIRY
    Central Illinois Railroad Company

Last updated: May 6, 2025 — Total entries: 355,030