BTS (disambiguation)
- BTS
- BTS (song)
- BTS Group
- BTS Group Holdings
- BTS Skytrain
- Bandar Tasik Selatan station
- Baptist Theological Seminary (India)
- Base transceiver station
- Basta railway station
- Batak Simalungun language
- Behind the Scenes (disambiguation)
- Behind-the-scenes
- Beneath the Sky
- Berjaya Times Square
- Berlin Graduate School for Transnational Studies
- Between the Species
- Beyond the Supernatural
- Biomedical Tissue Services
- Branch Trace Store
- Bratislava Airport
- Breaking the Silence (non-governmental organization)
- Brevet de technicien supérieur
- British Thoracic Society
- British Toxicology Society
- British Transplant Society
- British Tunnelling Society
- Broadcast Television Systems Inc.
- Build to stock
- Built to Spill
- Bureau of Transportation Statistics
- WBTS (disambiguation)