| Acronym | Meaning |
 | PLO | Palestine Liberation Organization |
| ARE | UK Admiralty Research Establishment (?1991) -United Arab Emirates (ISO 3166 Trigram) |
| DA | Danish Language (ISO 639-1 Code) - Deca |
| TH | Thorium |
| PLCC | Plastic Leaded Chip Carrier (electronics) |
| SPEED | Subsistence Preparation By Electronic Energy Diffusion (early Military Microwave Oven) |
| DTRA | Defense Threat Reduction Agency (deet-ra) |
| GS | General Support -Gigasiemens - South Georgia And The South Sandwich Islands (ISO 3166 Digram) |
| YSI | Young Scots For Independence |
| BRE | Breton Language (ISO 639-2 Code) |
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