| Acronym | Definition |
|---|
| NYCI➣National Youth Council of Ireland |
| NYCI➣New York Career Institute |
| NYCI➣New York Church International (New York, New York) |
| NYCI➣New York Claims Investigation |
| NYCI➣New York Center for Iridology (New York, NY) |
| NYCI➣New York Choreographic Institute (est. 2000; New York, NY) |