Here are some useful links for the Pharmaceutials and Hospitals & Pharmacies industries:

• ASHP: American Society of Health-System Pharmacists
• CETA: Controlled Environment Testing Association
• CGMPs guide: Current Good Manufacturing Practices
• Clean Air Essentials: All the essentials necessary  for USP <797> compliance
• FDA: U.S. Food and Drug Administration
• Health Canada
• IACP: International Academy of Compounding Pharmacists
• ISPE: International Society for Pharmaceutical Engineering
• NIOSH: National Institute for Occupational Safety and Health
• OPQ: Ordre des Pharmaciens du Québec
• OSHA: Occupational Safety and Health Administration
• USP: The United States Pharmacopeial Convention