NICU
| Acronym | Definition |
|---|---|
| NICU | Neonatal Intensive Care Unit |
| NICU | Newborn Intensive Care Unit (various locations) |
| NICU | Neuroscience Intensive Care Unit (healthcare) |
| NICU | Neurointensive Care Unit (healthcare) |
| NICU | North Island Credit Union (San Diego, CA) |
| NICU | Neurotrauma Intensive Care Unit (healthcare) |
| NICU | Nepal International Consumers Union (Nepal) |
| NICU | Network Interface Control Unit (Hekimian) |
| NICU | North Island Financial Union (also seen as North Island Financial Credit Union; aka NIFCU; California) |