noun

• Acronym of Armament Systems and Procedures, a US manufacturer of batons, restraints, and other products targeted at police and security.
• A customised pistol produced by this company until 1987.
• A telescopic baton manufactured by this company.
• (archaic) A water snake.
• A venomous viper native to southwestern Europe (Vipera aspis).
• The Egyptian cobra (Naja haje).
• (figurative) An evil person; a snake.
• A type of European fish (Aspius aspius).
• The aspen tree.
• (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.
• (accessibility) Initialism of accessibility / assistance / accompaniment service provider. [The quality of being accessible, or of admitting approach; receptiveness.]
• Initialism of Active Server Pages.
• (UK, law, in citation) Initialism of Act of the Scottish Parliament.