| Abacavir |
Aminolevulinic Acid |
| Abatacept |
Aminophylline |
| Abciximab |
Amiodarone |
| Abiraterone |
Amisulpride |
| Acamprosate |
Amitriptyline |
| Acarbose |
Amlodipine |
| Acebutolol |
Ammonium chloride |
| Aceclofenac |
Amobarbital |
| Acemetacine |
Amodiaquine |
| Acenocoumarol |
Amorolfine |
| Acetazolamide |
Amoxapine |
| Acetylcholine |
Amoxicillin |
| Acetylcysteine (N-acetylcysteine) |
Amphetamine |
| Acetyl-DL-leucine (Acetyl Leucine) |
Amphotericin B |
| Acetylsalicylic acid (Aspirin) |
Ampicillin |
| Aciclovir (Acyclovir) |
Amprenavir |
| Acipimox |
Amsacrine |
| Acitretin |
Anagrelide |
| Aclidinium |
Anakinra |
| Acrivastine |
Anastrozole |
| Actinomycin D |
Ancestim |
| Activated charcoal (Than hoạt) |
Anecortave |
| Adalimumab |
Anetholtrithione (Anethole trithione) |
| Adapalene |
Anidulafungin |
| Adefovir |
Anistreplase |
| Ademetionine |
Anti Thymocyte Immunoglobulin (Anti thymocyte globulin) |
| Adenosine monophosphate (AMP) |
Antithrombin III |
| Adenosine triphosphate (ATP) |
Apixaban |
| Adipiodone |
Apomorphine |
| Adrenaline (Epinephrine) |
Apraclonidine |
| Aescinate sodium (Aescin) |
Apremilast |
| Afatinib |
Aprepitant |
| Aflibercept |
Aprotinin |
| Agalsidase Alfa |
Argatroban |
| Agalsidase Beta |
Arginine |
| Agomelatine |
Argipressin |
| Alatrofloxacin |
Argyrol (Silver vitellinate) |
| Albendazole |
Aripiprazole |
| Albiglutide |
Armodafinil |
| Albumin (Human Albumin) |
Arsenic trioxide |
| Albutrepenonacog Alfa |
Artemether |
| Alclometasone |
Artemisinine |
| Alcuronium |
Artesunate |
| Aldesleukin |
Articaine |
| Alectinib |
Ascorbic acid (Vitamin C) |
| Alefacept |
Asenapine |
| Alemtuzumab |
Asfotase Alfa (Rch) |
| Alendronate (Alendronic Acid) |
Aspartam |
| Alfentanil |
Astemizole |
| Alfuzosin |
Asunaprevir |
| Alglucerase |
Atazanavir |
| Alglucosidase Alfa |
Atenolol |
| Alimemazine |
Atezolizumab |
| Alirocumab |
Atomoxetine |
| Aliskiren |
Atorvastatin |
| Allopurinol |
Atosiban |
| Allylestrenol |
Atovaquone |
| Almagate |
Atracurium besilate |
| Alminoprofen |
Atropine |
| Alogliptin |
Attapulgite |
| Alpha-1-Proteinase Inhibitor |
Auranofin |
| Alpha-Terpineol (α-Terpineol) |
Aurothioglucose |
| Alprazolam |
Avelumab |
| Alprostadil (Prostaglandin E1) |
Axitinib |
| Alteplase |
Azacitidine |
| Altretamine (Hexamethylmelamine) |
Azathioprine |
| Aluminium hydroxide |
Azelaic Acid |
| Aluminium phosphate |
Azelastine |
| Alverine |
Azithromycin |
| Amantadine |
Aztreonam |
| Ambenonium Chloride |
Afamelanotide |
| Ambrisentan |
Alpelisib |
| Ambroxol |
Alprenolol |
| Amcinonide |
Amifampridine |
| Amifostine |
Amivantamab |
| Amikacin |
Amylobarbitone (amobarbital) |
| Amiloride |
Andexanet alfa |
| Amineptine |
Anifrolumab |
| Aminocaproic Acid |
Apalutamide |
| Aminoglutethimide |
Asciminib hydrochloride |
| Asparaginase |
Axicabtagene ciloleucel |
| Avacopan |
Azlocillin |
| Avalglucosidase alfa |
Azatadine |
| Avatrombopag maleate |
Amethocaine (Tetracaine) |
| Albuterol (Salbutamol) |
Alphatocoferol (Vitamin E, Tocopherol) |
| Alpha-chymotrypsin (Chymotrypsin) |
Amethocaine (Tetracaine) |
| Alpha-lipoic acid (Thioctic Acid) |
Amidotrizoate, Acid diatrizoic (Diatrizoate) |
