| Acronym | Meaning |
 | NIC | Network Interface Card -Nicaragua (ISO 3166 Trigram) |
| TJK | Tajikistan (ISO 3166 Trigram) |
| AL | Aluminium |
| IREA | Intermountain Rural Electric Association |
| LI | Fifty-one (in Roman Numerals) -Liberia (FIPS 10-4 Country Code) - Liechtenstein (ISO 3166 Digram) |
| LBN | Lebanon (ISO 3166 Trigram) |
| A2ATD OR A?ATD | Anti |
| HOTAS | Hands On Throttle-and-stick |
| CMOC | Civil-Military Operations Centre |
| NS | Nanosiemens |
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