ad
ada-adh
- adafenoxate (INN)
- Adagen
- Adalat
- adalimumab (USAN)
- adalimumab-aacf
- adalimumab-aaty
- adalimumab-adaz
- adalimumab-adbm
- adalimumab-afzb
- adalimumab-aqvh
- adalimumab-atto
- adalimumab-bwwd
- adalimumab-fkjp
- adalimumab-ryvk
- adamexine (INN)
- adapalene (INN)
- adaprolol (INN)
- adargileukin alfa (INN)
- adarotene (INN)
- adatanserin (INN)
- Adcetris
- Adderall
- adefovir (INN)
- adelmidrol (INN)
- ademetionine (INN)
- Adempas
- Adenocard
- Adenoscan
- adenosine phosphate (INN)
- aderbasib (USAN, INN)
- Adheroza
adi-adz
- adibendan (INN)
- adicillin (INN)
- adimolol (INN)
- adinazolam (INN)
- Adipex-P
- adiphenine (INN)
- adipiodone (INN)
- adipiplon (USAN, INN)
- Adipost
- aditeren (INN)
- aditoprim (INN)
- adomiparin (USAN)
- adosopine (INN)
- Adoxa
- adozelesin (INN)
- Adphen
- Adquey
- adrafinil (INN)
- adrenalone (INN)
- Adriamycin
- Adrucil
- adsorbocarpine
- Adsorbonac
- Adstiladrin
- Advair Diskus
- Advicor
- Advil
- Advocate
- Adynovi
- Adzenys Xr-Odt
- Adzynma
ae-ai
- Aeroaid
- Aerobid (3M), also known as flunisolide
- AeroChamber
- Aerolate
- Aerolone
- Aeroseb-Dex
- Aeroseb-HC
- Aerosporin
- afacifenacine (INN)
- afalanine (INN)
- afamelanotide (INN)
- afamitresgene autoleucel (USAN, INN)
- afatinib (INN, (USAN)
- Afaxin
- afegostat (USAN, INN)
- afelimomab (INN)
- aficamten (USAN, INN))
- afimoxifene (INN)
- aflibercept (USAN, INN))
- afloqualone (INN)
- afovirsen (INN)
- AFP-Cide
- Afrin
- Afrinol
- afurolol (INN)
- afutuzumab (USAN)
- agalsidase alfa (INN)
- agalsidase beta (INN)
- Agamree
- aganepag (INN)
- aganirsen (INN)
- aganodine (INN)
- agatolimod (USAN, INN)
- Aggrastat (Medicure)
- Aggrenox (Boehringer Ingelheim)
- Agilus
- aglepristone (INN)
- AgNO<sub>3</sub>
- agomelatine (INN)
- Agrylin
- AH-Chew
- AHA
- AHF
- Ahzantive
- Airomir (3M) [Ca], also known as salbutamol <!--available elsewhere?-->
- Airsupra
- Aivlosin
aj-ak
- Ajovy
- AK-Con
- AK-Dex
- AK-Fluor
- AK-Mycin
- AK-Pentolate
- AK-Poly-Bac
- AK-Pred
- AK-Rinse
- AK-Sulf
- AK-T-Caine
- AK-Taine
- AK-Tracin
- AK-Trol
- AK-Zol
- Akantior
- Akbeta
- Akeega
- Akineton
- aklomide (INN)
- Akne-Mycin
- Akpentolate
- Akpro
- Akrinol
- Aktob
- Akwa Tears
