| Acronym | Meaning |
| ITA | Italy (ISO 3166 Trigram) |
| SEATO | Southeast Asian Treaty Organization |
| JTN | Johnston Atoll (ISO 3166 Trigram; Obsolete 1986) |
| ASMP | Air-Sol Moyenne Port?e Missile (French Medium-range Air To Surface) -Asymmetric Multiprocessing |
| DAES | Defence Acquisition Executive Summary - (UK MoD) Directorate Of Analysis |
| GL | Galician Language (ISO 639-1 Code) |
| OTO | Ordo Templi Orientis (Latin |
| 2.5G | Second-and-a-half-generation Mobile Telephone System |
| MS | Megasecond |
| NIC | Network Interface Card -Nicaragua (ISO 3166 Trigram) |