28-letter words containing p, a, l, t, i, u
- tissue plasminogen activator — an anticlotting enzyme, naturally occurring in small amounts in the blood.
- united states postal service — an independent federal agency created in 1971 to replace the Post Office Department as the division of the federal government responsible for postal services. Abbreviation: USPS.
- very small aperture terminal — (communications) (VSAT) A kind of ground station used to contact a communications satellite such as INMARSAT.