| Abbreviation | Definition |
|---|---|
| TKB | Tekadu, Papua New Guinea |
| TKC | Tiko, Republic of Cameroon |
| TKD | Takoradi, Ghana |
| TKE | Tenakee, Alaska USA |
| TKF | Truckee- Tahoe Airport, Truckee, California USA |
| TKG | Bandar Lampung, Indonesia |
| TKH | Takhli, Thailand |
| TKI | McKinney Municipal Airport, Tokeen, Alaska USA |
| TKJ | Westmark Tok Airport, Tok, Alaska USA |
| TKK | Chuuk International Airport, Truk, Caroline Islands, Micronesia |
| TKN | Tokuno Shima, Japan |
| TKP | Takapoto, Tuamotu Islands, French Polynesia, South Pacific |
| TKPK | Basseterre Golden Rock, St. Kitts and Nevi |
| TKPN | Charlestown Newcastle, St. Kitts and Nevi |
| TKQ | Kigoma, Tanzania |
| TKR | Thakurgaon, Bangladesh |
| TKS | Tokushima, Japan |
| TKT | Tak, Thailand |
| TKU | Turku, Finland |
| TKV | Tatakoto, French Polynesia |