- comharthaíocht teachtaireachtaí dinimiciúla Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- variable message signing | dynamic message signing | VMS
- en
- Definition the implementation of traffic control measures as well as the provision of information to drivers and travellers by variable message signs. Also sometimes called changeable message signing Reference ITS Terminology, 1998, PIARC Committee on Intelligent Transport