aq
- Aqneursa
- Aqua Lube Plus
- Aquacare
- Aquacort
- Aquamephyton
- Aquaphyllin
- Aquasol A
- Aquatag
- AquaTar
- Aquatensen
- Aquazide H
- Aqvesme
ar
ara-arf
- ARA-C
- Aralast
- Aralen
- Aramine
- Aranesp
- aranidipine (INN)
- aranotin (INN)
- araprofen (INN)
- arasertaconazole (INN)
- Arava. Redirects to Leflunomide
- Arazil
- Arazlo
- arbaclofen placarbil (USAN, INN)
- arbaprostil (INN)
- arbekacin (INN)
- arbutamine (INN)
- Arcalyst
- Arcet
- arcitumomab (INN)
- arclofenin (INN)
- ardacin avoparcin (INN)
- ardenermin (USAN)
- ardeparin sodium (INN)
- Arduan
- Aredia
- Arestin
- Arestocaine hcl
- Arexvy
- arfalasin (INN)
- arfendazam (INN)
- Arfonad
arg-ars
- Argatroban
- argatroban (INN)
- Argesic-SA
- argimesna (INN)
- arginine (INN)
- argipressin (INN)
- argiprestocin (INN)
- Argyrol S.S.
- arhalofenate (USAN, INN)
- Aricept
- arildone (INN)
- Arimidex
- Arimoclomol
- aripiprazole (INN)
- Aristada
- Aristada Initio
- Aristocort
- Aristogel
- Aristospan
- Arixtra
- Arlex
- Arlidin
- Armlupeg
- armodafinil (USAN)
- Armour Thyroid
- arnolol (INN)
- arofylline (INN)
- Aromasin
- aronixil (INN)
- arotinolol (INN)
- arpraziquantel (INN)
- arprinocid (INN)
- arpromidine (INN)
- Arrestin
- arsanilic acid (INN)
- arsenic trioxide (USAN)
- arsthinol (INN)
art
- Artane. Redirects to Trihexyphenidyl.
- arteflene (INN)
- artemether (INN)
- artemisinin (INN)
- arterolane (INN)
- artesunate (INN)
- Artha-G
- Arthropan
- Arthrotec
- articaine (INN)
- artilide (INN)
arv
- Arvestin (INN)
ary
- Arynta
- Aryoseven
arz
- Arzerra