COT
- COTS (disambiguation)
- Camp bed
- Car of Tomorrow
- Chain-of-thought prompting
- Chicago Opera Theater
- Club Olympique des Transports
- Coatesville station
- Comando de Operações Táticas
- Commitments of Traders
- Committee on Toxicity
- Cost of transport
- Cot (surname)
- Cot Deal
- Cot Valley
- Cot analysis
- Cotangent
- Cottage
- Cottingley railway station
- Cyclooctatetraene
- Finger cot
- Goahti
- Infant bed
- Khat
- Khat (disambiguation)
- Kohte
- List of airline codes (C)
- Malbec
- Time in Colombia