| Subject | English | Danish |
| polit., transp., avia. | Ad hoc Working Party on Aviation Interoperability | Ad hoc-gruppen vedrørende Interoperabilitet i Luftfarten |
| polit. | Committee for the establishment of conditions for the interoperability of the trans-European high-speed rail system | Udvalget for Interoperabilitet i det Transeuropæiske Jernbanesystem for Højhastighedstog |
| polit. | Committee on implementation of projects, actions and measures to ensure interoperability of trans-European networks for telematic data interchange between administrations | Udvalget for Telematik mellem Administrationerne IDA II-TAC |
| transp., mil., grnd.forc. | Committee on the establishment of conditions for the interoperability of the trans-European high-speed rail system | Udvalget for Betingelserne for Interoperabilitet i det Transeuropæiske Jernbanesystem for Højhastighedstog |
| transp., mil., grnd.forc. | Committee on the interoperability of electronic road toll systems | Udvalget for Elektronisk Opkrævning af Bompenge |
| transp., mil., grnd.forc. | European Association for Railway Interoperability | Den Europæiske Sammenslutning for Jernbaners Interoperabilitet |
| transp., polit. | European Association for Railway Interoperability | den europæiske sammenslutning for jernbaners interoperabilitet |
| transp. | interconnection and interoperability of national networks | nationale nets indbyrdes sammenkobling og interoperabilitet |
| fin. | interoperability arrangement | interoperabilitetsaftale |
| transp. | interoperability constituent | interoperabilitetskomponent |
| commun., IT | interoperability of equipment | driftskompatibilitet |
| transp. | interoperability of railway network | jernbanenettets interoperabilitet |
| commun. | interoperability of services | interoperabilitet mellem tjenester |
| IT | interoperability of the telematic services of the administrations | telematisk driftskompatibilitet mellem de administrationer |
| ed., IT | interoperability on a Community scale | driftskompatibilitet på fællesskabsplan |
| transp. | modal interoperability | modal interoperabilitet |
| gen. | Railway Interoperability and Safety Committee | Udvalget for Interoperabilitet og Sikkerhed i Jernbanerne |
| R&D. | Task Force "Transport Intermodality and Interoperability" | Taskforce vedrørende Integrerede Transportkæder |
| gen. | technical specification for interoperability | teknisk specifikation for interoperabilitet |