1981-12-17: Ships

1981-11-19: Cave Paintings of Tassili

1981-10-16: World Food Day (16 October 1981)

1981-09-17: Nature protection

1981-08-20: Butterflies (1981)

1981-06-18: International Year of Disabled Persons

1981-05-14: World Telecommunications Day

1981-04-23: 12th International Congress of Hydatidology - Algiers 1981

1981-04-16: Science Day

1981-03-19: Day of the Tree

1981-02-19: Traditional Arts

1981-01-29: Five-Year Plan, 1980-1984