| Acronym | Definition |
|---|
| NCIA➣NATO (NCI Agency) Communications and Information Agency |
| NCIA➣National Center on Institutions and Alternatives |
| NCIA➣National Correctional Industries Association |
| NCIA➣National Coalition for Independent Action |
| NCIA➣Native Client Interface Architecture |
| NCIA➣National Council of Instructional Administrators |
| NCIA➣National Competitiveness Investment Act |
| NCIA➣Nebraska Commission on Indian Affairs |
| NCIA➣National Counterintelligence Authorities |