Dictionary
Ba
symbol
Definition of BA
barium
ADVERTISEMENT
Other Chemical Engineering Terms
BA
abbreviation
Definition of BA
1
bachelor of arts
2
batting average
3
Buenos Aires
Other Education Terms
Medical Dictionary
Ba
symbol
Medical Definition of BA
barium
Learn More About BA
ADVERTISEMENT
Seen & Heard
What made you want to look up Ba? Please tell us where you read or heard it (including the quote, if possible).