| NIDP | National Infrastructure Delivery Plan 
| Others |
| NIDP | National Institute for Disaster Prevention
| Others |
| NIDP | National Irrigation Development Programme
| Others |
| NIDP | Native Investigator Development Program
| Others |
| NIDP | NetScreen Intrusion Detection and Prevention
| Others |
| NIDP | Network Interface Demarcation Point
| Others |
| NIDP | New Industries Development Program
| Others |
| NIDP | New Investigator Development Program
| Others |
| NIDP | News International Data Protection
| Others |
| NIDP | Nissan Intelligent Driver Project
| Others |
| NIDP | Notice of Intent to Deny Permit
| Others |