HAIG
| Acronym | Definition |
|---|---|
| HAIG | Hancock Agricultural Investment Group (Boston, MA) |
| HAIG | Hongdu Aviation Industry Group, Ltd. (China) |
| HAIG | Housing Authority Insurance Group (Cheshire, CT) |
| HAIG | Harbin Aircraft Industry Group Co., Ltd. (Heilongjiang, China) |
| HAIG | Handball Association Illkirch-Graffenstaden (Illkirch-Graffenstaden, France) |
| HAIG | HealthScience Archive Interoperability Group |
| HAIG | Hellenic Aerospace Industries Group (Greece) |