ACTS
- ACTS (roller container)
- ACTS Nederland BV
- ACTS Retirement-Life Communities
- Act (disambiguation)
- Action of Churches Together in Scotland
- Acts of the Apostles
- Acts of the Apostles (genre)
- Advance Community Television Station
- Advanced Communications Technology Satellite
- Air Corps Tactical School
- American Christian Television System
- CSTS
- Traffic Service Position System
- Transport and General Workers' Union