| Abbreviation | Definition |
|---|---|
| ECTAD | Emergency Center for Transboundary Animal Diseases |
| EDLP | Écuries de la Princesse (French: Stables of Princess; horses) |
| EEDA | Emerging and Exotic Diseases of Animals |
| EETA | Ethologists for the Ethical Treatment of Animals |
| EFFA | Exeter Friends For Animals |
| ELH | Exotic Long Hair |
| ENABLE | Enriching Nurturing Animal Based Learning Experiences |
| ENAC | East Newton Animal Coalition |
| ESA | Emotional Support Animal |
| ESA | Emotional Support Animals |
| ESAF | Egyptian Society of Animal Friends |
| ESLAV | European Society of Laboratory Animal Veterinarians |
| ESMA | Egyptian Society for Mercy to Animals |
| ESWAT | Eagles Soar Wildly At Times |
| ESWAT | Elefants Stand Watch At Times |
| ETAA | East Tennessee Alliance for Animals |
| EVAH | East Village Animal Hospital |
| EVAS | End Vicious Animal Slaughterings |
| EW | Enormous Whale |
| FA | Ferocious Animals |