| Acronym | Meaning |
 | NTZ | Iraq-Saudi Arabia Neutral Zone (ISO 3166 Trigram; Obsolete 1993) |
| AOR | Area Of Responsibility |
| AFS&A OR AFSA | U.S. Air Force Studies And Analysis |
| GI | Galvanised Iron - Gastro-Intestinal - General Issue -Gibraltar (ISO 3166 Digram; FIPS 10-4 Territory Code) -Government Issue |
| DTE | Data Terminal Equipment - Down To Earth |
| NASCAR | National Association For Stock Car Auto Racing |
| DCIM | Digital Camera Images |
| CLEC | Competitive Local Exchange Carrier |
| TLS | Timor-Leste (ISO 3166 Trigram) -Times Literary Supplement |
| SOHC | Single-OverHead-Cam Engine |
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