1983-12-07: 185th Anniversary of the National Mail

1983-08-02: 25th Anniversary of the Economic Commission for Africa

1983-07-29: International Philatelic Exhibition - 83 Brasiliana

1983-06-30: World Communications Year

1983-06-30: 20th Anniversary of O.U.A. - Africa Day

1983-03-02: 1st Congress of O.M.A. - Organization of Angolan Women

1983-02-18: Flowers of Angola