- ACFW stands for American Christian Fiction Writers
- ACFW stands for Adult Clean Fleece Weight
- ACFW stands for Ayurvedic Cooking for Westerners (Amadea Morningstar book)
- ACFW stands for Atomic City Four Wheelers (Oak Ridge, Tennessee)
- ACFW stands for All China Federation of Women
- ACFW stands for Alameda Creek Fisheries Workgroup
- ACFW stands for Aircraft Commander Fixed Wing
- ACFW stands for Average Capsule Fill Weight
- ACFW stands for Advanced Christ Formed Within
ACFW