What is liaise?

Some articles on liaise:

VKS737 - VKS-737 Profile
... • Liaise with government departments and other statutory bodies on matters relating to joint communication services and access to resources ... • Liaise with Emergency Service organisations regarding efficient and appropriate operating procedures ... • Liaise with the Australian Customs Service to ensure that VKS-737 involvement with the Customs Hotline program is maintained and upgraded as necessary ...