ASP (plural ASPs)
- (computing) Initialism of application service provider.
- (finance) Initialism of average selling price. (Or, more rarely, ‘average sale(s) price’.)
- (military) Initialism of ammunition supply point.
- Acronym of Armament Systems and Procedures, a US manufacturer of batons, restraints, and other products targeted at police and security.
- Initialism of Active Server Pages.