OBT
OBT stands for:
- Oakland / Coliseum Stat Airport (IATA code), Oakland Airport , California
- OBT AG , a Swiss auditing, trust and consulting company
- OpenBitTorrent
- Operos ir baleto teatras , see Lithuanian National Opera and Ballet Theater
- Oregon Ballet Theater
- Oxytocin stress test , see labor stress test
obt stands for:
- Old Breton (ISO-639-3 code), language form of the Breton language from the 6th to the 11th centuries
