| Generieke naam | Handelsnaam |
| abciximab | Reopro |
| acarbose | Glucobay |
| acebutolol | Acebutolol Sectral |
| acetazolamide | Diamox Glaupax |
| acetylcysteïne | Mucomyst Fluimucil Mucocil Hoestil Pharcetil |
| acetylsalicylzuur | Acetylsalicylzuur Aspirine Aspro |
| aciclovir | Zovirax Previum ACTH Relefact |
| adenosine | Adenocor Adenoscan |
| albendazol | Eskazole |
| alendronaat | Fosamax |
| algeldraat/magnesiumhydroxide | Antagel Maalox Regla-pH |
| alimemazine | Nedeltran |
| allopurinol | Apurin Zyloric |
| almotriptan | Almogran |
| alprazolam | Xanax |
| alprostadil | Caverject Muse |
| alteplase | Actilyse |
| amantadine | Symmetrel |
| amfotericine B | Fungizone Amphocil Ambisome |
| amikacine | Amukin |
| amiloride | Midamor |
| aminofylline | Euphyllin Euphylong Theofylline Theolair |
| amiodaron | Cordarone |
| amitriptyline | Sarotex Tryptizol |
| amlodipine | Amlodipine Norvasc |
| amoxicilline | Amoxicilline Clamoxyl Flemoxin |
| amoxicilline/clavulaanzuur | Augmentin |
| ampicilline | Ampicilline Pentrexyl |
| amprenavir | Agenerase |
| anastrozol | Arimidex |
| apraclonidine | Iopidine |
| asparaginase | Erwinase Paronal |
| atenolol | Tenormin |
| atorvastatine | Lipitor |
| atovaquon | Wellvone |
| atovaquon/proguanil | Malarone |
| auranofine | Ridaura |
| azathioprine | Imuran |
| azelastine | Allergodil |
| azitromycine | Zithromax |
| aztreonam | Azactam |