TPO
TPO is the abbreviation for:
- The People's Operator , a UK citizen provider founded in 2012 providing cellular services, a donation platform and an online network
- Thyroid peroxidase , a thyroid enzyme
- Triple pelvic osteotomy , a hip replacement, see triple osteotomy
- Olefin-based thermoplastic elastomers
- Thrombopoietin , a hormone that stimulates the formation and differentiation of megakaryocytes
