| Acronym | Meaning |
| AESR | Aeronautical Equipment Service Record |
| NUWC | U.S. Naval Undersea Warfare Center |
| JATO | Jet-Assisted Take-Off |
| SND | Sindhi Language (ISO 639-2 Code) |
| A4 | Many |
| ADS | Active Denial System - Astrophysics Data System - Attention Deficit Syndrome |
| IO | Ido Language (ISO 639-1 Code) |
| AF | Afghanistan (FIPS 10-4 Country Code; ISO 3166 Digram) -Air Force |
| DWI | Dance With Intensity - Danish West Indies - Diffusion-weighted Imaging - Direct Water Injection - Disaster Welfare Inquiry - Drinking Water Inspectorate - Driving While Intoxicated/Impaired |
| LE | Lebanon (FIPS 10-4 Country Code) |