PWD

PWD or pwd may be an initialism for:

• Person(s) (or people) with disability (or disabilities)
• Petroleum Warfare Department
• Philadelphia Water Department
• Phosphoglucan, water dikinase
• Portuguese Water Dog
• Psychological Warfare Division
• Public Works Department (disambiguation)
• pwd (present working directory), the Unix command for locating one's current working directory
• Wilson disease protein, an ATPase enzyme that transports copper