HiAd
| Acronym | Definition |
|---|---|
| HiAd | High-Adhesion (GE) |
| HiAd | Hypersonic Inflatable Aerodynamic Decelerator (US NASA) |
| HiAd | Handbook of Instructions for Aircraft Designers (pre-WWII aircraft specifications) |
| HiAd | Handheld Interrogation Audit Device |
| HiAd | Heartland Chapter of Illinois Association of the Deaf (est. 1998; Peoria, IL) |