BAO

Beijing Astronomical Observatory
Found on http://www.translationdirectory.com/glossaries/glossary142.htm

Bao

[mancala game] Bao is a traditional mancala board game played in most of East Africa including Kenya, Tanzania, Comoros, Malawi, as well as some areas of DR Congo and Burundi. It is most popular among the Swahili people of Tanzania and Kenya; the name itself `Bao` is the Swahili word for `board` or `board game`. In Tanzania, and especially ...
Found on http://en.wikipedia.org/wiki/Bao_(mancala_game)

BAO

acronym: Boulder Atmospheric Observatory
Found on http://cdiac.ornl.gov/pns/acronyms.html#B

BAO

Bachelor of the Arts of Obstetrics
Found on http://munksroll.rcplondon.ac.uk/Home/Glossary

BaO

Barium Oxide Molar mass: 153.3264
Found on http://www.convertunits.com/molarmass/Barium+Oxide

BAO

Basic acid output
Found on http://www.translationdirectory.com/glossaries/glossary124.htm

bao

Batavia Area Office of the DOE
Found on http://www-bdnew.fnal.gov/operations/accgloss/gloss.html#A
No exact match found