| Acronym | Meaning |
| XUL | XML User Interface Language |
| GPPC | Genetics And Public Policy Center |
| AKA | Above Knee Amputation (orthopaedic Usage) |
| MRS | Magnetic Resonance Spectroscopy |
| HT | Haiti (ISO 3166 Digram) -High Temperature - Hoc Tempore (Latin |
| MDW | Chicago Midway International Airport In Chicago |
| IEW | Intelligence And Electronic Warfare |
| YS | Yottasecond |
| USNA | United States National Arboretum - United States Naval Academy |
| SDN | Sudan (ISO 3166 Trigram) |