- Amantadine
- Amaryl
- Ambazone
- Ambenonium
- Ambien
- Ambien CR
- Ambifed
- Ambisome
- Ambrisentan
- Ambroxol
- Ambutonium And Psycholeptics
- Amcinonide
- Amcort
- Ameluz
- Amen
- Amerfresh
- Amerge
- Americaine
- Americaine Anesthetic Lubricant
- Americaine Hemorrhoidal
- Americaine Otic
- American Crew Antidandruff
- Amethia
- Amethia Lo
- Amethyst
- Amevive
- Amezinium Metilsulfate
- Amfepramone
- Amficot
- Amicar
- Amidate
- Amidrine
- Amifampridine
- Amifostine
- Amigesic
- Amikacin
- Amikin
- Amilac
- Amiloride
- Amiloride and Hydrochlorothiazide
- Amineptine
- Amino Acids
- Amino(diphenylhydantoin) Valeric Acid
- Amino-Opti-E
- Aminoacridine
- Aminobenzoic Acid
- Aminobutyric Acid
- Aminocaproic Acid
- Aminoglutethimide
- Aminohippuric Acid
- Aminolevulinic Acid
- Aminolevulinic Acid
- Aminomethylbenzoic Acid
- Aminophenazone
- Aminophenazone, Combinations Excl. Psycholeptics
- Aminophenazone, Combinations With Psycholeptics
- Aminophylline
- Aminophylline And Adrenergics
- Aminophylline, Combinations
- Aminosyn II 10 %
- Amiodarone
- Amisulpride
- Amitiza
- Amitone
- Amitriptyline
- Amitriptyline And Psycholeptics
- Amjevita
- AmLactin AP
- Amlexanox
- Amlodipine
- Amlodipine & Atorvastatin
- Amlodipine & Olmesartan
- Amlodipine & Olmesartan & Hydrochlorothiazide
- Amlodipine & Valsartan
- Amlodipine & Valsartan & Hydrochlorothiazide
- Amlodipine and Benazepril
- Ammonium Chloride
- Amnesteem
- Amobarbital
- Amoclan
- Amodiaquine
- Amorolfine
- Amoxapine
- Amoxi Drop
- Amoxi-tabs
- Amoxicillin
- Amoxicillin & Clavulanate
- Amoxicillin And Enzyme Inhibitor
- Amoxicot
- Amoxil
- Amphadase
- Amphetamine
- Amphetamine and Dextroamphetamine
- Amphocin
- Amphojel
- Amphotec
- amphotericin B
- Ampicillin
- Ampicillin And Enzyme Inhibitor
- Ampicillin, Combinations
- Ampligen
- Amprenavir
- Ampyra
- Amrix
- Amrubicin
- Amsacrine
- Amturnide
- Amtussin
- Amyl Nitrite
- Amytal Sodium
- Amyvid