| Acronym | Meaning |
 | SZ | Swaziland (ISO 3166 Digram) - Switzerland (FIPS 10-4 Country Code) |
| INA | Interlingua Language (ISO 639-2 Code) |
| PA | Punjabi Language (ISO 639-1 Code) |
| PLB | Personal Locator Beacon |
| CRI | Costa Rica (ISO 3166 Trigram) |
| MDA | Main Defensive Action/Area -Moldova (ISO 3166 Trigram) - Muscular Dystrophy Association |
| LTL | Lithuanian Litas (ISO 4217 Currency Code) |
| QLD | Queensland |
| JPEG | Joint Photographic Experts Group (djay-peg) |
| MLT | Maltese Language (ISO 639-2 Code) |
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