Last updated : July 7, 2025
Drug testing and drug policy
- Department of Health and Human Services (HHS)
- Drug and Alcohol Testing Industry Association (DATIA)
- National Institute on Drug Abuse (NIDA)
- Office of Drug & Alcohol Policy & Compliance (ODAPC)
- Society for Human Resource Managemen (SHRM)
Safety and regulatory
- Department of Transportation (DOT)
- Federal Transit Administration (FTA)
- National Highway Traffic Safety Administration (NHTSA)
- Occupational Safety and Health Administration (OSHA)
Statistics and data
- Drug abuse trends and statistics
- Overdose death rates
- Marijuana legal states
- Commonly abused drugs
- How long do different drugs stay in your system