OBF
# OBF

OBF may refer to:

* OBF (band), 2012 rename of The Original Bucks Fizz
* Open Bioinformatics Foundation, non-profit organization supporting open source programming in bioinformatics.
* Oregon Bach Festival, an annual midsummer J. S. Bach festival in Eugene, Oregon
* Oregon Brewers Festival, an annual craft beer festival
* Out of Box Failure, computer hardware term
* Ordovician Bellefonte Formation, a rock formation in central Pennsylvania
* Oberpfaffenhofen Airport's IATA code
* Orthonormal Basis Function as in Hilbert space
