Amoxicillin
Amoxicillin is used in almost all species for several bacterial infections including lower urinary tract infections, soft tissue infections, and pneumonia.
Amikacin
Amikacin is a broad spectrum antibiotic used in dogs, cats, horses and cows for gram negative, gram positive bacteria, pseudomonas, mycoplasma etc. infections.
Acetylcysteine
Acetylcysteine is used dog and cats as an antidote (acetaminophen/paracetamol toxicosis in cats), antioxidant, mucolytic agent, to prevent contrast medium nephropathy, etc.
Acepromazine
Acepromazine is used in dogs, cats, horses, pigs and cows as sedative, tranquilliser, preanaesthetic, anaesthetic adjunct, muscle relaxant, behaviour modifying agent etc.