A – Affenpinscher, Afghan Hound, Airedale Terrier, Akita, Alaskan Malamute, American Bulldog, Australian Shepherd
B – Basenji, Basset Hound, Beagle, Bernese Mountain Dog, Bichon Frise, Border Collie, Boxer, Bulldog
C – Cairn Terrier, Canaan Dog, Cane Corso, Cavalier King Charles Spaniel, Chesapeake Bay Retriever, Chihuahua, Chow Chow
D – Dachshund, Dalmatian, Dandie Dinmont Terrier, Doberman Pinscher, Dogo Argentino, Dogue de Bordeaux, Dutch Shepherd
E – English Cocker Spaniel, English Foxhound, English Setter, English Springer Spaniel, Entlebucher Mountain Dog, Estrela Mountain Dog, Eurasier
F – Field Spaniel, Finnish Lapphund, Finnish Spitz, Flat‑Coated Retriever, French Bulldog
G – German Shepherd, German Shorthaired Pointer, Giant Schnauzer, Golden Retriever, Greyhound, Gordon Setter, Great Dane
H – Harrier, Havanese, Hokkaido, Hovawart, Hungarian Vizsla, Hungarian Wirehaired Vizsla
I – Ibizan Hound, Icelandic Sheepdog, Irish Setter, Irish Terrier, Irish Wolfhound, Italian Greyhound
J – Jack Russell Terrier, Japanese Chin, Japanese Spitz, Japanese Terrier, Jindo (Korea Jindo Dog)
K – Kai Ken, Karelian Bear Dog, Keeshond, Kerry Blue Terrier, Komondor, Kooikerhondje, Kuvasz
L – Labrador Retriever, Lagotto Romagnolo, Lakeland Terrier, Leonberger, Lhasa Apso, Lowchen
M – Maltese, Manchester Terrier, Maremma Sheepdog, Mastiff, Miniature Pinscher, Miniature Schnauzer
N – Neapolitan Mastiff, Newfoundland, Norfolk Terrier, Norwegian Buhund, Norwegian Elkhound, Nova Scotia Duck Tolling Retriever
O – Old English Sheepdog, Otterhound
P – Papillon, Pekingese, Pembroke Welsh Corgi, Pharaoh Hound, Poodle, Portuguese Water Dog, Pug, Puli, Pumi, Pyrenean Shepherd
Q – (fewer recognized breeds; “Q” may be skipped due to rarity)
R – Rat Terrier, Redbone Coonhound, Rhodesian Ridgeback, Rottweiler
S – Saint Bernard, Saluki, Samoyed, Schipperke, Scottish Terrier, Shiba Inu, Shih Tzu, Siberian Husky, Soft Coated Wheaten Terrier, Spanish Water Dog, Staffordshire Bull Terrier
T – Tibetan Mastiff, Tibetan Spaniel, Tibetan Terrier, Tosa Inu, Toy Fox Terrier, Treeing Walker Coonhound
U – Utonagan (a recognized wolf-dog hybrid breed name in some listings)
V – Vizsla
W – Weimaraner, Welsh Springer Spaniel, West Highland White Terrier, Whippet, Wirehaired Pointing Griffon
X – Xoloitzcuintli (Mexican Hairless Dog)
Y – Yorkshire Terrier
Z – Zidomanski or rare dogs often omitted; common sources list no widely recognized “Z-breed”—some list Telomian (Q & Z regions blurred)