- BLooP and FLooP are simple programming languages designed by Douglas Hofstadter to illustrate a point in his book Gödel, Escher, Bach. BLooP is a non-Turing-complete programming language whose only control flow structure is a bounded loop. ...
- The Bloop is the name given to an ultra-low frequency and extremely powerful underwater sound detected by the U.S. National Oceanic and Atmospheric Administration (NOAA) in 1997. The source of the sound remains unknown.
- The sound produced in an energized amplifier and speaker system when a film splice passes the photo cell to which the amplifier is connected.
- Opaque, oblique line painted across a sound-track to obscure a splice or defect.