| Acronym | Definition |
|---|
| HIAL➣Highlands and Islands Airports Ltd. (Scotland, UK) |
| HIAL➣Highlands and Islands Airports Limited (UK) |
| HIAL➣Hyderabad International Airport Limited |
| HIAL➣High Intensity Approach Lighting (aviation) |
| HIAL➣Health Information Access Layer (Interface Specification for Electronic Health Records) |
| HIAL➣Hamilton International Airport Limited (Hamilton, Ontario, Canada) |
| HIAL➣Hepatic Intra-Arterial Lipiodol |
| HIAL➣Hierro y Aluminio (Spanish: Iron and Aluminum) |