| Sectoral Applications Research Program | Academic & Science |
| Student Athlete Retention Program | Academic & Science |
| Study Abroad Research Program | Academic & Science |
| Student Airborne Research Program | Academic & Science |
| Sardine-Anchovy Recruitment Project | Academic & Science |
| Society for Advanced Rocket Propulsion | Academic & Science |
| Software Assurance Research Program | Academic & Science |
| Sulfuric Acid Recovery Process | Academic & Science |
| State Academic Resource Person | Academic & Science |
| Southeast Aquatic Resources Partnership | Business |
| Stanford Association of Research Professionals | Business |
| Service Association for Rural Progress | Community |
| Substance Abuse Rehabilitation Program | Community |
| Standards Assessment and Reporting Program | Community |
| Substance Abuse and Rehabilitation Program | Community |
| Severe Asthma Research Program | Community |
| Society for Action with Rural Poor | Community |
| Sexual Assault Recovery Program | Community |
| Saskatchewan Association of Recreation Professionals | Community |
| Simple Atm Based Reservation Protocol | Computing |
| Scalable Address Resolution Protocol | Computing |
| Self Aligned Reverse Patterning | Electronics |
| Special Assignee Relief Programme | General |
| Support Applicant Review Panel | General |
| Scaled Area Runtime Product | General |
| Standard and Recommended Practice | General |
| Sustainable Advanced Reclamation Process | General |
| Standards And Recommended Practices | General |
| Secreted Apoptosis Related Protein | General |
| San Andreas Role Play | General |
| Sims Against Ridiculous Payouts | General |
| Sexual Assault Response Program | Governmental |
| Strong Axiom of Revealed Preference | Governmental |
| Slyfield Area Regeneration Project | Governmental |
| Standard and Recommended Practices | International |
| Sexual Assault Response Policy | Medical |
| Sexual Attitude Reassessment Process | Medical |
| Skin Anaesthesia Radiology Psychiatry | Medical |
| Streptomyces Antibiotic Regulatory Protein | Medical |
| Small Arms Repair Parts | Military and Defence |
| Snowbird Aircraft Replacement Project | Regional |
| Posadas, Argentina | Regional |
| Search and Replace Program | Softwares |
| Safety Analysis Report for Packaging | Space Science |
| Shuttle Astronaut Recruitment Program | Space Science |
