| Subject | English | Dutch |
| med. | coding region | coderende sequentie |
| comp., MS | country/region code | land/regio-code (A two-character sequence in an Internet domain name address that indicates the country/region in which a host is located) |
| el. | destination region code | code van de bestemmingsregio |
| el. | originating region code | code van de oorspronkelijke regio |
| commun. | region code | regiocode |