| Acronym | Meaning |
 | LUT | Limited User Test(ing) - Local User Terminal |
| ABN | Australian Business Number (a Number Issued By The Australian Government As Registration Of A Business And Used For Taxation Purposes) |
| OMR | Omani Rial (ISO 4217 Currency Code) |
| SACEUR | Supreme Allied Commander EURope |
| SOT | Sotho Language (ISO 639-2 Code) |
| UNCF | United Negro College Fund |
| THEL | Tactical High Energy Laser ACTD |
| UDAS | Uppsala-DLR Asteroid Survey |
| RB | Rubidium |
| UZB | Uzbekistan (ISO 3166 Trigram) |
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