General Post Office

communications tower located in Fitzrovia, London, England, UK

postal system in the United Kingdom

film production company

thumb|right|An NEC pager, using POCSAG coding branded for the Skyper networkRadio-paging code No. 1 (usually and hereafter called POCSAG) is an asynchronous protocol used to transmit data to pagers. Its usual designation is an acronym of the Post Office Code Standardisation Advisory Group, the name of the group that developed the code under the chairmanship of the British Post Office that used to operate most telecommunications in Britain before privatization.