BAC2S stands for Berlinette Alpine Club des 2 Savoie (French: Berlinetta 2 Alpine Club Savoy; car club; Savoy, France)
BAC-MP4 stands for Bond-Additivity-Corrected Moeller-Plesset 4th-Order Perturbation
BAC-111 stands for British Aerospace One-Eleven (airliner; UK)
BAC ES stands for Baccalauréat in Economics and Social Studies
BAC stands for Baryshnikov Arts Center (New York, NY) BAC stands for Blood Alcohol Concentration BAC stands for Bakehouse Art…
BABB stands for Building a Better Brattleboro (Brattleboro, VT) BABB stands for Back-Arc Basin Basalt (volcanic rock) BABB stands for…
BABAGOI stands for Build A Bridge and Get Over It
BAB stands for Build America Bond (US bond) BAB stands for Benefits Are Better BAB stands for Bring a Bottle…
BAAWA stands for Bad Assed Atheist With Attitude
BAAVSS stands for British Astronomical Association Variable Star Section (UK)