| Acronym | Definition |
|---|
| ACWI➣All Country World Index |
| ACWI➣Advisory Committee on Water Information |
| ACWI➣Aboriginal Centre of Winnipeg, Inc. (Canada) |
| ACWI➣Agricultural Clean Water Initiative Foundation (Sacramento, CA) |
| ACWI➣American Chain of Warehouses, Inc. (Beacher, IL) |
| ACWI➣Air Combat Warfare International (Canada) |