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Holidays for Monday, April 11th, 1983
Multi-day Events Continuing on Monday, April 11th, 1983
- National Library WeekObserved the second full week of April
- Children and Nature Awareness MonthObserved the month of April
- Couple Appreciation MonthObserved the month of April
- Decorating MonthObserved the month of April
- Dog Appreciation MonthObserved the month of April
- Fresh Florida Tomato MonthObserved the month of April
- Grange MonthObserved the month of April
- Holy Humor MonthObserved the month of April
- Informed Woman MonthObserved the month of April
- International Amateur Radio MonthObserved the month of April
- International TWIT Award MonthObserved the month of April
- Keep America Beautiful MonthObserved the month of April
- Mathematics Education MonthObserved the month of April
- Month of the Military ChildObserved the month of April
- National Anxiety MonthObserved the month of April
- National Autism Awareness MonthObserved the month of April
- National BLT Sandwich MonthObserved the month of April
- National Cancer Control MonthObserved the month of April
- National Car Care MonthObserved the month of April
- National Child Abuse Prevention MonthObserved the month of April
- National Facial Protection MonthObserved the month of April
- National Foot Health Awareness MonthObserved the month of April
- National Fresh Celery MonthObserved the month of April
- National Frog MonthObserved the month of April
- National Garlic MonthObserved the month of April
- National Grilled Cheese Sandwich MonthObserved the month of April
- National Heartworm Awareness MonthObserved the month of April
- National Homeownership MonthObserved for 7 days starting on April 10th
- National Humor MonthObserved the month of April
- National Kite MonthObserved the month of April
- National Knuckles Down MonthObserved the month of April
- National Pecan MonthObserved the month of April
- National Pest Management MonthObserved the month of April
- National Pet Month (UK)Observed the month of April
- National Rebuilding MonthObserved the month of April
- National Soft Pretzel MonthObserved the month of April
- National Soyfoods MonthObserved the month of April
- National Sports Eye Safety MonthObserved the month of April
- National Welding MonthObserved the month of April
- Occupational Therapy MonthObserved the month of April
- Pet First Aid Awareness MonthObserved the month of April
- Pharmacists' War on DiabetesObserved the month of April
- Prevention of Cruelty to Animals MonthObserved the month of April
- Prevent Lyme Disease in Dogs MonthObserved the month of April
- Scottish-American Heritage MonthObserved the month of April
- Straw Hat MonthObserved the month of April
- Summer Tire Changeover MonthObserved the month of April
- Women's Eye Health and Safety MonthObserved the month of April
- Workplace Conflict Awareness MonthObserved the month of April
- Decade to Combat Racism and Racial DiscriminationObserved December 10th, 1973 through December 9th, 1983 and December 10th, 1983 through December 9th, 1993
- Disarmament DecadeObserved January 1st, 1980 through December 31st, 1989
- International Drinking Water Supply and Sanitation DecadeObserved January 1st, 1981 through December 31st, 1990
- Industrial Development Decade for AfricaObserved January 1st, 1980 through December 31st, 1989
- United Nations Decade for Disabled PersonsObserved January 1st, 1983 through December 31st, 1992
- United Nations Decade for Women: Equality, Development and PeaceObserved January 1st, 1976 through December 31st, 1985
- United Nations Development DecadeObserved January 1st, 1981 through December 31st, 1990
- United Nations Transport and Communications Decade in AfricaObserved January 1st, 1978 through December 31st, 1988