NIFS
| Acronym | Definition |
|---|---|
| NIFS | National Institute for Fusion Science (Japan) |
| NIFS | National Institute for Fitness and Sport (Indianapolis, IN) |
| NIFS | Near Infrared Integral Field Spectrograph |
| NIFS | Nagoya International Friendship Society (Japan) |
| NIFS | National Institute for Farm Safety, Inc. |
| NIFS | National Institute of Floricultural Science (Japan) |
| NIFS | NATO Integrated Financial System |
| NIFS | Norsk Institutt for Selvutvikling |
| NIFS | Non-Invasive Flow Studies (peripheral vascular circulatory test) |
| NIFS | Noddes Interface Subsystem |