(US, military) To practice aiming, adjusting and firing a rifle with no ammunition

(US) Acronym of Supplemental Nutrition Assistance Program. / (computing) Acronym of Subnetwork Access Protocol. / (computing) Acronym of Scalable Network Application Package.

(biochemistry) Acronym of soluble NSF attachment protein.

(computing, Microsoft Windows) A plug-in.

(informal) Hurry up; start doing something immediately.

At once, almost immediately, very quickly or suddenly.

plural of SNAP

Any of several large American freshwater turtles of the family Chelydridae; they have powerful hooked jaws that close with a snap.

Alternative form of snapping turtle

A pistol shrimp (Alpheidae).