| Acronym | Definition |
|---|
| NGIA➣Nursery & Garden Industry Australia |
| NGIA➣National Geospatial-Intelligence Agency |
| NGIA➣New Gwadar International Airport (Pakistan) |
| NGIA➣Nebraska Grocery Industry Association (Lincoln, NE) |
| NGIA➣National Geospatial Information Agency (US Federal Geographic Data Committee) |
| NGIA➣Novell GroupWise Internet Agent |