The (Super HARP, SHARP) a U.S. government project conducting research into the firing of high-velocity projectiles high into the atmosphere using a two-stage light-gas gun, with the ultimate goal of propelling satellites into Earth orbit.

The Shroud of Turin Research Project (often abbreviated as STURP) refers to a team of scientists which performed a set of experiments and analyses on the Shroud of Turin during the late 1970s and early 1980s.