| Group
| Merit badge
| Created
| Discontinued
| Notes
|
| Aviation
| Aviation (original) | 1911 | 1941 | Replaced by Aerodynamics and Aeronautics
|
| Aerodynamics | 1941 | 1952 | Replaced by the current Aviation
|
| Aeronautics | 1941
|
| Airplane Design | 1942
|
| Airplane Structure | 1942
|
| Automotive
| Automobiling | 1911 | 1963 | Replaced by Automotive Safety
|
| Automotive Safety | 1962 | 1975 | Replaced by Traffic Safety
|
| Auto Mechanics | 1992 | 2009 | Renamed Automotive Maintenance
|
| Seamanship
| Seamanship | 1911 | 1964 | Split into Motorboating and Small-Boat Sailing
|
| Plant cultivation
| Agriculture | 1911 | 1975 | Replaced by Animal Science and Plant Science
|
| Landscape Gardening | 1930 | 1958 | Replaced by Landscaping
|
| Landscaping | 1959 | 1966 | Replaced by Landscape Architecture
|
| Fruit Culture | 1928 | 1952 | Replaced by Fruit and Nut Growing
|
| Nut Culture | 1928
|
| Citrus Fruit Culture | 1931
|
| Grasses, Legumes, and Forage Crops | 1938 | 1958 | Replaced by Forage Crops
|
| Small Grains and Cereal Foods | 1941 | 1958 | Replaced by Small Grains
|
| Corn Farming | 1928 | 1975 | Replaced by Plant Science
|
| Cotton Farming | 1931
|
| Forage Crops | 1959
|
| Fruit and Nut Growing | 1953
|
| Small Grains | 1959
|
| Food Systems | 1978 | 1987
|
| Agribusiness
| Farm Home and Its Planning | 1928 | 1959 | Replaced by Farm Arrangement
|
| Farm Layout and Building Arrangement | by 1928 | unknown |
|
| Farm Records and Bookkeeping | 1928 | 1958 | Replaced by Farm Records
|
| Farm Records | 1959 | 1979 | Replaced by Farm and Ranch Management
|
| Farm Arrangement | 1960 | 1973 | Replaced by Farm Arrangements
|
| Farm Arrangements | 1974 | 1979 | Replaced by Farm and Ranch Management
|
| Farm and Ranch Management | 1979 | 1987 | Replaced by Agribusiness
|
| Agribusiness | 1987 | 1995 | Discontinued
|
| Animal husbandry
| Poultry Farming | 1911 | 1913 | Replaced by Poultry Keeping
|
| Hog and Pork Production | 1928 | 1958 | Replaced by Hog Production
|
| Pigeon Raising | 1933 | 1980 | Discontinued
|
| Rabbit Raising | 1943 | 1993 | Discontinued
|
| Animal Industry | 1928 | 1975 | Replaced by Animal Science
|
| Dairying | 1911 | 1975
|
| Beef Production | 1928 | 1975
|
| Sheep Farming | 1928 | 1975
|
| Poultry Keeping | 1914 | 1974
|
| Hog Production | 1959 | 1975
|
| Beefarming | 1911 | 1914 | Renamed Bee Keeping
|
| Bee Keeping | 1915 | 1955 | Renamed Beekeeping
|
| Beekeeping | 1955 | 1995 | Discontinued
|
| Business and Industry
| Business | 1911 | 1966 | Replaced by American Business
|
| Invention | 1911 | 1915 | Discontinued
|
| Textiles | 1927 | 1972 | Replaced by Textile
|
| Bookbinding | 1927 | 1987 | Merged into Graphic Arts
|
| Consumer Buying | 1975 | 1995 | Discontinued in 1995
|
| Building
| Carpentry | 1911 | 1952 | Discontinued in 1952, reintroduced for 2010 only
|
| Wood Turning | 1930 | 1952 | Discontinued
|
| Handicraft | 1911 | 1942 | Replaced by Home Repairs
|
| Machinery | 1911 | 1995 | Discontinued
|
| Mechanical Drawing | 1933 | 1964 | Replaced by Drafting
|
| Masonry | 1911 | 1995 | Discontinued
|
| Cement Work | 1927 | 1952 | Discontinued
|
| Blacksmithing | 1911 | 1952 | Discontinued
|
| Foundry Practice | 1923 | 1952 | Discontinued
|
| Metallurgy | 1965 | 1971 | Replaced by Metals Engineering
|
| Metals Engineering | 1972 | 1995 | Discontinued
|
| Craftsmanship | 1911 | 1927 | Replaced by Basketry, Bookbinding, Cement Work, Leathercraft, Metalwork, Pottery, Wood Carving, and Woodwork
|
| Citizenship
| Civics | 1911 | 1946 | Replaced by Citizenship
|
| Citizenship | 1947 | 1951 | Replaced by Citizenship in the Home, Citizenship in the Community, Citizenship in the Nation, and World Brotherhood
|
| Citizenship in the Home | 1952 | 1972 | Discontinued in 1972, replaced by Family Life in 1992
|
| World Brotherhood | 1952 | 1972 | Replaced by Citizenship in the World
|
| Interpreting | 1911 | 1952 | Merged into World Brotherhood
|
| Conservation
| Conservation | 1911 | 1952 | Replaced by Wildlife Management
|
| Conservation of Natural Resources | 1966 | 1974 | Replaced by Environmental Science
|
| Soil Management | 1928 | 1952 | Replaced by Soil and Water Conservation
|
| Wildlife Management | 1952 | 1972 | Replaced by Fish and Wildlife Management
|
| Leatherwork
| Leatherworking | 1911 | 1927 | Replaced by Leathercraft
|
| Leathercraft | 1927 | 1952 | Replaced by Leatherwork
|
| Marksmanship
| Marksmanship | 1911 | 1966 | Replaced by Rifle and Shotgun Shooting
|
| Rifle and Shotgun Shooting | 1967 | 1987 | Replaced by Rifle Shooting and Shotgun Shooting
|
| Outdoor sports
| Angling | 1911 | 1951 | Renamed Fishing
|
| Skiing | 1938 | 1999 | Replaced by Snow Sports
|
| Waterskiing | 1969 | 2007 | Replaced by Water Sports
|
| Communications
| Signaling | 1911 | 1992 | Discontinued in 1992, reintroduced for 2010 only
|
| Printing | 1911 | 1981 | Replaced Printing/Communication
|
| Printing/Communication | 1982 | 1989 | Merged into Graphic Arts
|
| Wireless | 1919 | 1923 | Replaced by Radio
|
| Dramatics | 1932 | 1966 | Replaced by Theater
|
| Safety
| Firemanship | 1911 | 1995 | Replaced Fireman, replaced by Fire Safety
|
| Safety First | 1916 | 1926 | Replaced by Safety
|
| Scoutcraft
| Pathfinding | 1911 | 1952 | Discontinued in 1952, reintroduced for 2010 only
|
| Stalkling
| Stalking | 1915 | 1952 | Discontinued, reintroduced as Tracking for 2010 only
|
| Science
|
| Mining | 1911 | 1937 | Replaced by Rocks and Minerals
|
| Rocks and Minerals | 1937 | 1953 | Replaced by Geology
|
| First Aid to Animals | 1911 | 1995 | Replaced by Veterinary Science
|
| Veterinary Science | 1973 | 1995 | Replaced by Veterinary Medicine
|
| Ornithology | 1911 | 1915 | Replaced by Bird Study
|
| Botany | 1921 | 1995 | Discontinued
|
| Insect Life | 1923 | 1984 | Replaced by Insect Study
|
| Reptiles | 1923 | 1927 | Replaced by Reptile Study
|
| Reptile Study | 1927 | 1993 | Replaced by Reptile and Amphibian Study
|
| Zoology | 1930 | 1972 | Replaced by General Science and Mammals
|
| General Science | 1972 | 1995 | Discontinued
|
| Mammals | 1972 | 1984 | Replaced by Mammal Study
|
| Taxidermy | 1911 | 1952 | Discontinued
|
| Atomic Energy | 1963 | 2005 | Replaced by Nuclear Science
|
| Personal Development
| Personal Finances | 1962 | 1971 | Replaced by Personal Management
|
| Personal Health | 1911 | 1952 | Replaced by Personal Fitness
|
| Physical Development | 1914 | 1952
|
| Handicapped Awareness | 1980 | 1984 | Replaced by Handicap Awareness
|
| Handicap Awareness | 1985 | 1993 | Replaced by Disabilities Awareness
|
| Other
| Ambulance | 1910 | 1911 | Renamed to First Aid
|
| Clerk | 1910 | 1911 | Renamed to Business
|
| Cyclist | 1910 | 1911 | Replaced by Cycling
|
| Electrician | 1910 | 1911 | Replaced by Electricity
|
| Fireman | 1910 | 1911 | Replaced by Firemanship
|
| Gardener | 1910 | 1911 | Replaced by Gardening
|
| Horseman | 1910 | 1911 | Replaced by Horsemanship
|
| Marksman | 1910 | 1911 | Replaced by Marksmanship
|
| Master-at-Arms | 1910 | 1911 | Discontinued
|
| Musician | 1910 | 1911 | Replaced by Music
|
| Pioneer | 1910 | 1911 | Replaced by Pioneering
|
| Seaman | 1910 | 1911 | Replaced by Seamanship
|
| Stalker | 1910 | 1915 | Replaced by Stalking
|
| Signaller | 1910 | 1911 | Replaced by Signaling
|