Tets
Tets is the family name of the following people:
- Dirk Arnold Willem van Tets van Goudriaan (1844–1930), Dutch diplomat and politician
- Gerard Frederick van Tets (1929–1995), English ornithologist and paleontologist
TETS is the abbreviation for:
- Trains Entering Terminal Stations , a control system on the London Underground
- Tetramethylenedisulfotetramine , an organic compound
