| Acronym | Meaning |
 | TW | Republic Of China (Taiwan) (ISO 3166 And FIPS 10-4 Country Code Digram) - Terawatt |
| TT | Teratesla -Terrestrial Time - Tourist Trophy (Motorcycle Sport) -Trinidad And Tobago (ISO 3166 Digram) |
| LDS | Latter Day Saint - Liberal Democracy Of Slovenia |
| ZHO | Chinese Language (ISO 639-2 Code) |
| CEPT | Conf?rence Europ?enne Des Administrations Des Postes Et Des T?l?communications (French |
| SAWE | Society Of Allied Weight Engineers |
| ICNI | Integrated Communication |
| NAMBLA | North American Man-Boy Love Association |
| PCCIP | President's Commission On Critical Infrastructure Protection |
| FIN | Finland (ISO 3166 Trigram) |
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