- 1. TK
- [A group of three atolls in the South Pacific Ocean, about one-half of the way from Hawaii to New Zealand. (NCI) ( NCI )] (UMLS (NCI) C0220928) =Geographic Area
| - 3. TKM
- [A country in Central Asia, bordering the Caspian Sea, between Iran and Kazakhstan. (NCI) ( NCI )] (UMLS (NCI) C0041403) =Geographic Area
|