(computing) The original 16-bit-only version of the x86 instruction set architecture.

plural of sweet 16

(sports) The round in a knockout competition before the quarterfinal, in which sixteen teams or competitors remain.

plural of last 16

The residence and offices of the President and certain members of his staff. / (colloquial, idiomatic) The current President and the closest members of his administration.

(baseball) A one-game playoff between two teams for a playoff spot.

(paper, printing) Sextodecimo.

plural of 16mo

Abbreviation of sixteenth.

An aerial maneuver in which the performer spins through four-and-a-half revolutions.