| Abbreviation | Definition |
|---|---|
| JSAP | Journal of Small Animal Practice |
| JSAR | Japan Society of Animal Reproduction |
| JSAR | Japanese Society of Animal Reproduction |
| K9 | Canine |
| KAAT | Keeping Animals Alive Today |
| KACA | Kansas Animal Control Association |
| KAEC | Kauai Animal Education Center |
| KAH | Kingsbury Animal Hospital |
| KARA | Kebek Animal Rights Association |
| KARA | Korea Animal Rights Advocates |
| KARE | Kitsap Animal Rescue and Education |
| KARE | Kitsap Animal Rescue Education |
| KAWS | Kleinmond Animal Welfare Society |
| KCAS | Kent County Animal Shelter |
| KCAS | Kern County Animal Services |
| KFA | Kids For Animals |
| KMTR | Kalakkad Mundanthurai Tiger Reserve |
| KPT | Kindergarten Puppy Training |
| KVAH | Kaskaskia Valley Animal Hospital |
| KVAS | Kinnelon Volunteer Animal Shelter |