| Acronym | Meaning |
| TACP | Tactical Air Control Party - Technology Applications Certification Program |
| IRL | Ireland (ISO 3166 Trigram) - Industrial Research Limited |
| ASDR | Attack |
| GIG | Global Information Grid |
| DE | Delaware (postal Symbol) - Germany (ISO 3166 Digram) |
| SPDT | Single-Pole Double-Throw |
| HT | Haiti (ISO 3166 Digram) -High Temperature - Hoc Tempore (Latin |
| YA | Yoctoampere |
| MT | Malta (FIPS 10-4 Country Code; ISO 3166 Digram) - Megatesla - Montana (postal Symbol) -Motor Transport (military) |
| JFO | Journal Of Field Ornithology |