| Acronym | Definition |
|---|
| NICA➣National Intelligence Coordinating Agency (Philippines) |
| NICA➣National Ice Carving Association |
| NICA➣National Institute of Circus Arts |
| NICA➣National Interfaith Coalition on Aging |
| NICA➣Netherlands-Indies Civil Administration |
| NICA➣Florida Birth-Related Neurological Injury Compensation Association |
| NICA➣National Insulation Contractors Association |
| NICA➣Nebraska Industrial Competitiveness Alliance |
| NICA➣National Independent Concessionaire's Association |
| NICA➣North Idaho Citizens Alliance |