| Acronym | Meaning |
 | RUB | Russian Ruble (ISO 4217 Currency Code) |
| TLD | Thermoluminescent Dosimeter - Top-Level Domain |
| AY | Aymara Language (ISO 639-1 Code) |
| GRP | Graphite Reinforced Plastic |
| HF | High Frequency |
| LAO | Laos (ISO 3166 Trigram) |
| ZG | Zettagram |
| UNPROFOR | United Nations Protection Force (in Former Yugoslavia) |
| CENZUB | Centre D'entra?nement Aux Actions En Zone Urbaine (French |
| GUM | Guam (ISO 3166 Trigram) |
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