| Acronym | Definition | 
|---|
| NIAT➣National Institute of Advanced Technology | 
| NIAT➣Net Income After Taxes | 
| NIAT➣NASA Integrated Action Team | 
| NIAT➣National Institute of Aviation Technologies (Russia) | 
| NIAT➣National Institute for Advanced Technology (University of Nevada) | 
| NIAT➣National Institute of Accounting Technicians (Philippines) | 
| NIAT➣Naval Institute of Aeronautical Technology |