| Όνομα | Περιγραφή |
|---|---|
| NCTS |
New Computerised Tranzit System |
| NCTS - TIR |
New Computerised Tranzit System - Transport Internationaux Routiers |
| NDNO |
Nationally Developed and Nationally Operated |
| NIS |
National Import System |
| NSA |
National Statistical Authorities |
