A To F
- ABT - Abbott Labs
- ACP - Acadia Phamarceuticals
- ACZ - Novartis
- ADL - Adolor Corporation
- AG - Agouron, now Pfizer La Jolla Labs
- AH - Amersham plc (Amersham Health)
- ALS - Alantos Pharmaceuticals, acquired by Amgen in June 2007
- ANX - Adventrx Pharmaceuticals
- AMG - Amgen
- ARQ - ArQule
- ATL - Antisense Therapeutics Limited, Australia
- AZD - AstraZeneca
- BMS - Bristol-Myers Squibb
- BRL - Beecham Research Labs, merged with SmithKline into SmithKline Beecham which merged into GlaxoSmithKline
- CAT - Cannasat Therapeutics Inc.
- CC - Celgene
- CE - Pfizer
- CGS - Ciba Geige
- CP - Pfizer Groton. CP probably refers to the founder of the company, Charles Pfizer.
- CSL - CSL Limited, an Australian Biophamaceutical company
- CVX - CovX, acquired by Pfizer in 2008
- DMP - DuPont Merck Pharmaceuticals, a joint venture between DuPont and Merck; became DuPont Pharmaceuticals in 1998
- DPC - DuPont Pharmaceuticals, acquired by Bristol-Myers Squibb in 2001
- ETC - Esperion Therapeutics, acquired by Pfizer in 2003, independent again since 2008
- FK - Fermentek
Read more about this topic: List Of Pharmaceutical Compound Number Prefixes