| 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 |