| Acronym | Definition |
|---|
| NICI➣Novell International Cryptographic Infrastructure |
| NICI➣Nijmegen Institute for Cognition and Information |
| NICI➣Negative Ion Chemical Ionization |
| NICI➣National Information and Communications Infrastructure |
| NICI➣National Interagency Civil-Military Institute |
| NICI➣National Interagency Counterdrug Institute |
| NICI➣Novell International Cryptography Infrastructure |
| NICI➣NASA International Collection of Information |
| NICI➣National Interior Contractors, Inc. |