- ABPO stands for ABPO (not an acronym; formerly Association of Black Probation Officers)
- ABPO stands for Associação Brasileira do Papelão Ondulado (Brazil)
- ABPO stands for Assault and Battery on Police Officer (law enforcement)
- ABPO stands for AIDS Bereavement Project of Ontario (Ontario, Canada)
- ABPO stands for American Board of Podiatric Orthopedics (est. 1975)
- ABPO stands for Advanced Base Personnel Officer
ABPO