ASP
- A.S.P. Air Strike Patrol
- ASP (Japanese group)
- ASP (band)
- ASP pistol
- ASP, Inc.
- ASP.NET
- ASPS (disambiguation)
- Act of the Scottish Parliament
- Active Server Pages
- Acylation stimulating protein
- Additional Superintendent of Police
- Adult service provider
- Advanced Simple Profile
- Afro-Shirazi Party
- Airborne Surveillance Platform
- Albany Student Press
- Alice Springs Airport
- Allegany State Park
- American School of Paris
- American Society for Photobiology
- American Society of Primatologists
- American Solidarity Party
- Ammunition Supply Point
- Amnesic shellfish poisoning
- Angle-sensitive pixel
- Answer set programming
- Antimicrobial stewardship
- Appalachia Service Project
- AppleTalk Session Protocol
- Application service provider
- Arkansas State Police
- Asociación de Scouts del Perú
- Asp (disambiguation)
- Aspartic acid
- Aspatria railway station
- Aspendale railway station
- Assembly for the Sovereignty of the Peoples
- Assembly of States Parties
- Assistant superintendent of police
- Association of Software Professionals
- Association of Surfing Professionals
- Astronomical Society of the Pacific
- Attached Support Processor
- Audio Signal Processor
- Australian Sex Party
- Authorized service provider
- Auto Sport Promotion
- Auxiliary storage pool
- Avenal State Prison
- Average selling price
- Complement component 3
- Electronic skip protection
- Jan Matejko Academy of Fine Arts