A posting is a message that is placed on the Internet, for example on a bulletin board or website, for everyone to read. Postings on the Internet can be accessed from anywhere in the world
Sending an electronic message to a newsgroup on the Internet An e-mail message that you send to a newsgroup is there for anyone on the Internet to read, and is called a Post
If a member of an armed force gets a posting to a particular place, they are sent to live and work there for a period. awaiting his posting to a field ambulance corps in early 1941