| Acronym | Definition |
|---|
| NASI | National Academy of Social Insurance |
| NASI | Netware Asynchronous Systems Interface |
| NASI | Netware Asynchronous Service Interface |
| NASI | Netware Asynchronous Support Interface |
| NASI | Netware Access Server Interface |
| NASI | NetWare Asynchronous Services Interface |
| NASI | National Association of Systems Integrators |
| NASI | North American Systems International (Bloomington, MN) |
| NASI | North America Sustainability Index (investing) |
| NASI | NetWare Access Server Interface (Novell) |
| NASI | Noise Assessment / Solutions IAC (Independent Acoustic Consultants) (Adelaide, Australia) |