List of drugs: Ad–Ak
ad
ada-adh
- adafenoxate
- Adagen
- Adalat
- adalimumab
- adalimumab-aacf
- adalimumab-aaty
- adalimumab-adaz
- adalimumab-adbm
- adalimumab-afzb
- adalimumab-aqvh
- adalimumab-atto
- adalimumab-bwwd
- adalimumab-fkjp
- adalimumab-ryvk
- adamexine
- adapalene
- adaprolol
- adargileukin alfa
- adarotene
- adatanserin
- Adcetris
- Adderall
- adefovir
- adelmidrol
- ademetionine
- Adempas
- Adenocard
- Adenoscan
- adenosine phosphate
- aderbasib
- '''Adheroza'''
adi-adz
- adibendan
- adicillin
- adimolol
- adinazolam
- Adipex-P
- adiphenine
- adipiodone
- adipiplon
- Adipost
- aditeren
- aditoprim
- adomiparin
- adosopine
- Adoxa
- adozelesin
- Adphen
- adrafinil
- adrenalone
- Adriamycin
- Adrucil
- adsorbocarpine
- Adsorbonac
- Adstiladrin
- Advair Diskus
- Advicor
- Advil
- Advocate
- Adynovi
- Adzenys Xr-Odt
- '''Adzynma'''
ae-ai
- Aeroaid
- Aerobid, also known as flunisolide
- AeroChamber
- Aerolate
- Aerolone
- Aeroseb-Dex
- Aeroseb-HC
- Aerosporin
- afacifenacine
- afalanine
- afamelanotide
- afamitresgene autoleucel
- afatinib
- Afaxin
- afegostat
- afelimomab
- aficamten )
- afimoxifene
- aflibercept )
- afloqualone
- afovirsen
- AFP-Cide
- Afrin
- Afrinol
- afurolol
- afutuzumab
- agalsidase alfa
- agalsidase beta
- Agamree
- aganepag
- aganirsen
- aganodine
- agatolimod
- Aggrastat
- Aggrenox
- Agilus
- aglepristone
- AgNO3
- agomelatine
- Agrylin
- AH-Chew
- AHA
- AHF
- Ahzantive
- Airomir [Ca], also known as salbutamol
- 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
- Akne-Mycin
- Akpentolate
- Akpro
- Akrinol
- Aktob
- '''Akwa Tears'''