PWD may refer to:
Government
- Petroleum Warfare Department, of the UK Government during the Second World War
- Philadelphia Water Department, a public works
- Psychological Warfare Division, a joint Anglo-American organization during the Second World War
- Public Works Department
Sport
- Plymouth and West Devon Football League
- Public Works Department cricket team, defunct
Science
- Phosphoglucan, water dikinase
- Wilson disease protein
Transport
- Sher-Wood Airport, serving Plentywood, Montana, United States
- PAWA Dominicana, the flag carrier of the Dominican Republic
Other uses
- pwd, a Unix command
- Parkway Drive, an Australian heavy metal band
- People with disabilities
- Portuguese Water Dog