English abbreviations from acwg to ad
- ACWG (Austin Christian Writers' Guild)
- ACWH (American College of Women's Health)
- ACWHP (American College Of Women's Health Physicians)
- ACWI (Advisory Committee on Water Information)
- ACWP (Actual Cost of Work Performed)
- ACWR (ACademic WRiting)
- ACWS (Alberta Council of Womens' Shelters)
- ACWT (Average Customer Waiting Time)
- ACY (Atlantic City International Airport)
- ACYF (Aid to Children, Youth, and Families)
- ACYG ((celestial object) Alpha CYGni, a class of rotating variable stars named after Alpha Cygni (Deneb), the archetype for the class)
- ACZ (Zabol Airport)
- AD (Aviation Machinist's Mate)
- A.D. (Anno Domini ("Year of Our Lord"))
- A-D (Analog to Digital)