Precedence may refer to: *

Message precedence Message precedence is an indicator attached to a message indicating its level of urgency, and used in the exchange of radiograms in radiotelegraph and radiotelephony procedures. Email header fields can also provide a precedence flag. Early teleg ...

of military communications traffic * Order of precedence, the ceremonial hierarchy within a nation or state *

Order of operations In mathematics and computer programming, the order of operations (or operator precedence) is a collection of rules that reflect conventions about which procedures to perform first in order to evaluate a given mathematical expression. For exampl ...

, in mathematics and computer programming *

Precedence Entertainment Precedence Entertainment was a publisher of collectible card games and role-playing games. Games produced include the '' Tomb Raider Collectible Card Game'' which was nominated for an Origins Award in 1999, the '' Babylon 5 Collectible Card Game'' ...

, a defunct American game publisher *

Precedence (solitaire) Precedence (also known as Order of Precedence) is a solitaire card game which uses two decks of playing cards. It is a building game where the playing does not have to worry about a tableau or playing area. In the book ''100 Solitaire Games'' by S ...

, a solitaire card game which uses two decks of playing cards * Precedence, a brand of

SPECT Single-photon emission computed tomography (SPECT, or less commonly, SPET) is a nuclear medicine tomographic imaging technique using gamma rays. It is very similar to conventional nuclear medicine planar imaging using a gamma camera (that is, ...

/CT scanner manufactured by Philips

See also