Computing Abbreviations and Acronyms

1. 4P4T
   Quad-Pole Quad-Throw
2. 4W
   4-Watt Resistor
3. 4W
   Four-Wire
4. 4WAI
   4-Wire Analog Interface
5. 4WAI
   Four-Wire Analog Interface
6. 4WH
   Four Watt-Hour capacity
7. 4WJ
   Four-Way Junction
8. 4WM
   Four Wave Mixing
9. A-GEMTF
   Advanced Generic Equipment Model Task Force
10. AAOI
    analysis of Applied Optoelectronics Inc
11. ACTM
    Accelerated Corrosion Testing Method
12. ACTM
    A C T Manufacturing, Inc.
13. ACTM
    Autocad Action Macro File
14. ACUM
    Air Cooled Condensing Unit
15. ADS-A
    Automatic Dependent Surveillance-Address
16. ADS-B
    Automatic Dependent Surveillance-Broadcast
17. ADTSEM
    Apply/Develop Track Specific Equipment Model
18. ADV CTRL
    Advanced Control
19. ALT HOLD
    Altitude Hold Mode
20. ALTC
    Automatic Load Tap Changing

Last updated: February 22, 2022 — Total entries: 72,034