| NICD | Nakamura International Criminal Defense 
| Others |
| NICD | National Information Center on Deafness
| Others |
| NICD | National Innovation Centre for Data
| Others |
| NICD | National Institue of Communicable Disease
| Others |
| NICD | National Institute for Civil Discourse
| Others |
| NICD | National Institute for Communicable Diseases
| Others |
| NICD | National Institute of Common Diseases
| Others |
| NICD | National Institute of Communicable Diseases
| Others |
| NiCd | Nickel-Cadmium
| Others |
| NICD | Northern-Indiana Commuter Transportation District
| Others |
| NICD | South Shore Line (NICTD)
| Others |