| Type | Category | Name |
| a.k.a. | strong | TAMILS REHABILITATION ORGANIZATION |
| a.k.a. | strong | TAMIL REHABILITATION ORGANIZATION |
| a.k.a. | strong | WHITE PIGEON |
| a.k.a. | strong | WHITEPIGEON |
| a.k.a. | strong | ORGANISATION DE REHABILITATION TAMOULE |
| a.k.a. | strong | ORGANIZZAZIONE PER LA RIABILITAZIONE DEI TAMIL |
| a.k.a. | strong | ORGANISATION PRE LA REHABILITATION TAMIL |
| a.k.a. | strong | TAMIL REHABILITERINGS ORGANISASJONEN |
| a.k.a. | strong | TAMILSK REHABILITERINGS ORGANISASJON |
| a.k.a. | strong | TAMILISCHE REHABILITATION ORGANISATION |
| a.k.a. | weak | TRO |
| a.k.a. | strong | ORT FRANCE |
| a.k.a. | strong | TRO ITALIA |
| a.k.a. | strong | TRO NORGE |
| a.k.a. | strong | TRO DANMARK |
| a.k.a. | strong | TRO SCHWEIZ |
| a.k.a. | strong | TSUNAMI RELIEF FUND -- COLOMBO, SRI LANKA |