| Acronym | Definition |
|---|
| CSP | Commerce Service Provider |
| CSP | Corrugated Steel Pipe |
| CSP | Content(s) Service Provider |
| CSP | Converged Services Platform |
| CSP | Conservation Security Program |
| CSP | Concentrating Solar Power |
| CSP | Cryptographic Service Provider |
| CSP | Compulsive Skin Picking |
| CSP | Commonwealth Supported Place (Australian program for tertiary education) |
| CSP | Certified Speaking Professional (National Speaker's Association) |
| CSP | Communicating Sequential Processes |
| CSP | Chartered Society of Physiotherapy (UK) |
| CSP | Constraint-Satisfaction Problem |
| CSP | Chip Scale Package |
| CSP | Certified Safety Professional (BCSP) |
| CSP | Country Strategy Paper |
| CSP | Center for Security Policy |
| CSP | Code de la Santé Publique |
| CSP | Caché Server Pages (InterSystems) |
| CSP | Community Service Project |
| CSP | Crypto Service Provider |
| CSP | Community Support Program |
| CSP | Certified Sales Professional |
| CSP | Colorado State Patrol |
| CSP | Chip-Size Package |
| CSP | Communications Service Provider |
| CSP | Council Shoulder Patch (Boy Scouts of America) |
| CSP | Certification Service Provider |
| CSP | Council on Spiritual Practices |
| CSP | Cysteine String Protein |
| CSP | Center for the Study of the Presidency (New York City, NY) |
| CSP | Continued Service Plan (insurance) |
| CSP | Corporate Social Performance |
| CSP | Continuous Speech Processing |
| CSP | Cross System Product (IBM) |
| CSP | Cold Shock Protein (biomolecular science) |
| CSP | Charter School Program |
| CSP | Certified Service Partner |
| CSP | Customer Service Professional |
| CSP | Community Service Provider |
| CSP | Court Statistics Project |
| CSP | Certified Systems Professional |
| CSP | Chiral Stationary Phase |
| CSP | Certified Staffing Professional |
| CSP | California Staffing Professionals |
| CSP | Customer Service Provider |
| CSP | Competitive Service Provider |
| CSP | Computer Society of Pakistan |
| CSP | Competitive Sealed Proposal |
| CSP | Christlichsoziale Partei (German: Christian Social Party; Germany) |
| CSP | Country Strategic Plan |
| CSP | Computational Singular Perturbation |
| CSP | Compucom Speed Protocol |
| CSP | Corporate Strategic Plan |
| CSP | Cellular Service Provider |
| CSP | Customer Support Program |
| CSP | Center for Space Physics (Boston University) |
| CSP | Career Sea Pay |
| CSP | Cervical Screening Program |
| CSP | Comprehensive Studies Program |
| CSP | Commercial Subroutine Package |
| CSP | Child Survival Project |
| CSP | Centre for Signal Processing |
| CSP | Communications Support Processor |
| CSP | Board Certified Specialist in Pediatric Nutrition |
| CSP | Customer Service Profile |
| CSP | Cost, Schedule and Performance |
| CSP | Center for the Study of Philanthropy |
| CSP | Cleveland Scholarship Programs, Inc. |
| CSP | Collaborative Signal Processing |
| CSP | Common Spatial Pattern |
| CSP | Counterintelligence Scope Polygraph (US DoD) |
| CSP | Common Security Protocol |
| CSP | Chief Superintendent of Police |
| CSP | Canadian Softwood Plywood (plywood grade) |
| CSP | Computer Service Provider (Direct Web) |
| CSP | Causeway Section, Powered |
| CSP | California Society of Periodontists |
| CSP | Concurrent Spare Parts |
| CSP | Control Switching Point |
| CSP | Critical Security Parameter |
| CSP | Customer Service Platform |
| CSP | Capacity Service Provider |
| CSP | Contract Signing Protocol |
| CSP | Center for Somatic Psychotherapy (San Francisco, CA) |
| CSP | Common Signal Processor |
| CSP | Casual Sex Partner |
| CSP | Component Service Provider (providing functionality components, rather than full applications) |
| CSP | Chèque Sans-Provision (French: NSF Cheque) |
| CSP | Complex Source Point |
| CSP | Combat Security Police (USAF) |
| CSP | Call Service Position |
| CSP | contracting support plan (US DoD) |
| CSP | Club Success Plan (Toastmasters) |
| CSP | Cold Spare |
| CSP | Commission on Systematics in Petrology (IUGS) |
| CSP | Communications System Processor |
| CSP | Certified Hotel Sales Professional (Institut für Hotelmanagement GmbH) |
| CSP | Constant Speed Propeller |
| CSP | Coin Sent Paid (Bellcore) |
| CSP | Child Safety and Protection |
| CSP | Comprehensive Site Plan |
| CSP | Chief of Security Police |
| CSP | Control and Status Panel (Sprint) |
| CSP | Compounded Sterile Product |
| CSP | Citizens for Sun Protection |
| CSP | Cross Section Polisher |
| CSP | Commander Submarine Force, Pacific Fleet |
| CSP | Citizen Soldier Program |
| CSP | Certified Sociological Practitioner |
| CSP | Computer Support Program |
| CSP | Computer Security Plan |
| CSP | Client Site Processor |
| CSP | College Store Professional (National Associationn of College Stores college bookstores professional designation) |
| CSP | Corresponding States Principle |
| CSP | Civilization Sequence Program |
| CSP | Custom Support Plan |
| CSP | Coherent Signal Processor |
| CSP | Coastal Storms Project (NOAA) |
| CSP | Clinical Study Protocol |
| CSP | Center for Social Partnership |
| CSP | cryptologic support package (US DoD) |
| CSP | Channelized Signal Processor |
| CSP | crisis staffing procedures (JCS) (US DoD) |
| CSP | Common SAR (Synthetic Aperture Radar) Processor |
| CSP | Career and Succession Planning (human resources) |
| CSP | Collaborative Service Planning |
| CSP | Communications Security Publication |
| CSP | Communications Services Processor (Bellcore) |
| CSP | Certification Survey Plan |
| CSP | Contract Strategy Paper |
| CSP | Converged Service Provision |
| CSP | Congregation of St. Paul, Paulists (religious order) |
| CSP | Client Supplied Product |
| CSP | Critical Safety Process |
| CSP | Communications Sequential Processor |
| CSP | Centre des Services Partagés |
| CSP | Cook Street Project (band) |
| CSP | Command-response Scenario Pattern |
| CSP | Contractor Spares Package |
| CSP | Contract Support Program |
| CSP | Control Screener Position |
| CSP | CONUS Support Package |
| CSP | Copy Service Plan |
| CSP | Cotton-Seed Pellets |
| CSP | Canadian Specialists Program |
| CSP | Commercial Space Package |
| CSP | Communications Shelf Processor (Alcatel) |
| CSP | Communication System Simulator |
| CSP | Competitive Service Platform (Nortel) |
| CSP | Cadet Sight Picture (USAF Academy) |
| CSP | Commence Search Point/Pattern |
| CSP | Cryptographic/Communications Security Program |
| CSP | College Search Program |
| CSP | Converged Services Portal (generic name for voice over IP mediation device used by CableLabs) |
| CSP | Common Support Pool |
| CSP | Communications Security Pamphlet |
| CSP | Contingency Support Package/Plan |
| CSP | Certified Surveillance Professional (International Association of Certified Surveillance Professionals) |
| CSP | Categorie Socioprofessionelle |
| CSP | Complexity of Simple Programs (University College Cork, Ireland) |