It sometimes used in public service radio, automobile racing, cordless telephones and the Family Radio Service.
family | family (biology) | BBC Radio 4 | BBC Radio 1 | radio | Family Guy | BBC World Service | National Park Service | BBC Radio 2 | Internal Revenue Service | Distinguished Service Order | Rothschild family | BBC Radio 3 | Special Air Service | BBC Radio | United Parcel Service | Meritorious Service Medal (United States) | All India Radio | United States Postal Service | National Health Service | CBC Radio | Meritorious Service Medal | CBC Radio One | British Royal Family | BBC Radio 5 Live | RTÉ Radio 1 | All in the Family | Metropolitan Police Service | Sirius Satellite Radio | United States Forest Service |