| Abbreviation | Definition |
|---|---|
| TYZ | Taylor, Arizona USA |
| TZA | Municipal Airport, Belize City, Belize |
| TZM | Tizimin, Mexico |
| TZN | South Andros, Bahamas |
| TZR | Bolton Field Airport, Columbus (Grove City), Ohio USA |
| TZT | Belle Plaine Municipal Airport, Belle Plaine, Iowa USA |
| TZV | Tompkinsville-Monroe County Airport, Tompkinsville, Kentucky USA |
| TZX | Trabzon, Turkey |
| TZZ | Travis VOR (VHF Omni-Range navigational station), Fairfield, California USA |
| U75 | Jackass Aeropark, Amargosa Valley, Nevada USA (closed 2004) |
| UAAA | Almaty (Alma Ata), Kazakhstan |
| UAAH | Balhash, Kazakhstan |
| UAAN | Uzunagach, Kazakhstan |
| UAAT | Almaty, Kazakhstan |
| UAB | Incirlik Air Base Airport, Adana, Turkey |
| UACC | Aqmola (Tselinograd), Kazakhstan |
| UACP | Petropavl, Kazakhstan |
| UADD | Zhambyl, Kazakhstan |
| UAFM | Bishkek-Manas, Kyrgyzstan |
| UAFO | Osh, Kyrgyzstan |