Pwo
Pwo stands for:
- Pwo (people) , a Sino-Tibetan ethnic group in Asia, sub-group of the Karen (people)
- Pwo (language) , a Karene language
- Pwo polymerase
- Lead tungstate , a crystalline chemical compound
PWO stands for:
- Protivovosduschnaja oborona, the air defense of the Soviet Union
- Progress-Werk Oberkirch , German automotive supplier
