- ACRB stands for Acquisition Career Record Brief
- ACRB stands for Automotive Customer Relations Bureau (consumer protection agency)
- ACRB stands for Acquisition Civilian Record Brief
- ACRB stands for Army Council of Review Boards
- ACRB stands for Asymptotic Cramer-Rao (Lower) Bound
- ACRB stands for Access Control Rule Base
- ACRB stands for Air Cooled Resistance Board
- ACRB stands for American Classic Residential Brokerage (real estate)
- ACRB stands for Acacia Confusa Root Bark (powder)
ACRB