(signal processing, video compression) Acronym of group of pictures.

(geography) Initialism of Mandatory Palestine. / (chiefly India) Initialism of Madhya Pradesh.

A piece of otter dung. Usually used when referring to the observation and tracking of otters.

(US, law, intransitive) To read one's policy preferences into the Constitution, as was (allegedly) done by the U.S. Supreme Court in the 1905 case Lochner v. New York.