ACW
Appearance
ACW may refer to:
Military[edit]
- American Civil War
- Air Control Wing, e.g.:
Other[edit]
- Acorn Cambridge Workstation, a microcomputer
- Ancient Christian Writers, a book series
- Anticlockwise
- Arts Council of Wales
- Ashfield–Colborne–Wawanosh, a municipality in Ontario, Canada
- ISO 639-3 code for Hejazi Arabic, a language dialect