AKC

• ​American Kennel Club

Brood Bitch
CKC

• Canadian Kennel Club

Dam

• The "mother" of a litter​

​OFA 
​Pedigree
PN
SIRE = The "father" of a litter
Stud

• Refers to an intact dog that is available to be used for breeding

UKC

• United Kennel Club

Whelping

• ​