Penyakit
- ACB Actinobacillosis
- ATM Actinomycosis
- AHS African horse sickness
- ASF African swine fever
- AKA Akabane
- AFB American Foulbrood
- AN Anaplasmosis
- ANC Ancylostomiasis
- AHD Anhidrosis
- AT Anthraks
- ART Artritis
- ASC Ascariasis/Toxocariasis
- ASCD Ascaridiasis
- ACD Asidosis
- ASP Aspergillosis
- ATR Atoni Rumen
- ATA Atresia ani
- AR Atrophic rhinitis of swine
- AD Aujeszky’s disease
- AE Avian encephalomyelitis
- HPAI Avian Influenza - HPAI
- LPAI Avian Influenza - LPAI
- ASPC Avian Spirochaetosis