| Rank | Abbreviation | Meaning |
|---|
| ***** | ATWG | Around the World Gourmet
| |
| **** | ATWG | Around the Way Girls
| |
| **** | ATWG | AMEDD (Army Medical Department) Technology Working Group
| |
| *** | ATWG | Allocation Technical Working Group
| |
| *** | ATWG | Awkward Talks with Girls
| |
| *** | ATWG | Army Transformation Wargame
| |
| *** | ATWG | Asean Transportation Working Group
| |
| *** | ATWG | Arms Transfer Working Group
| |
| *** | ATWG | Anti-Terrorism Work Group
| |
| *** | ATWG | Army Transformation War Game
| |
| ** | ATWG | Aerospace Technology Working Group
| |
| ** | ATWG | Adult Training Working Group
| |
| ** | ATWG | Arbitrary Transmit Waveform Generator
| |
| ** | ATWG | Army Tools Working Group
| |
| ** | ATWG | Active Transport Working Group
| |
| * | ATWG | Air Transport Wing
| |
| * | ATWG | Application Technical Working Group
| |
| * | ATWG | Air Transport Working Group
| |
| * | ATWG | Assistive Technology Working Group
| |
| * | ATWG | Aboriginal Tourism Working Group
| |
| * | ATWG | Acute Toxicity Working Group
| |
| * | ATWG | Amargosa Toad Working Group
| |
| * | ATWG | Aquatic Technical Working Group
| |
| * | ATWG | Angus Transport Working Group
| |
| * | ATWG | Australian Tsunami Working Group
| |