sort by Rank | Alpha
| Possible Meanings | Rank |
| strategic planning and regeneration | **** |
| Student Programs and Resources | **** |
| Sandler Program for Asthma Research | *** |
| Spill Prevention and Response | *** |
| Support to Public Administration Reform | *** |
| Sponsored Programs and Research | *** |
| Sulphur Parks and Recreation | *** |
| School Public Accountability Reports | *** |
| Springfield Preservation and Restoration | *** |
| Soil Plant Atmosphere Research | *** |
| Space Processing Application Rocket | *** |
| Students Promoting Animal Rights | *** |
| Stratified Population at Risk | ** |
| Student Payroll Action Request | ** |
| Semper Paratus Always Ready | ** |
| Society for Participatory Action and Reflection | ** |
| Sydney Port Access Road | ** |
| Sensitivity Prediction by Acoustic Reflex | ** |
| sensitivity prediction from acoustic reflex | ** |
| sensitivity predictions from acoustic reflex | ** |
| Special Program of Assisted Reproduction | ** |
| Stream Plethodontid Assemblage Response | ** |
| Society for the Preservation of Amateur Radio | ** |
| Special Performance Assessment Required | ** |
| Strategic Plan for the Arriyadh Region | ** |
| Single Primer Amplification Reaction | ** |
| Shreveport Public Assembly and Recreation | ** |
| Sensitivity Prediction by the Acoustic Reflex | ** |
| sensitivity prediction from the acoustic reflex | ** |
| Special Program for Agricultural Research | ** |
| Standard peritoneal permeability analyses in rabbits | ** |
| Sonoma People for Animal Rights | ** |
| stimulated parotid gland flow rates | ** |
| Stock Points Adp Replacement | ** |
| Strategic Program Area Reviews | ** |
| Simplified Plant Analysis Risk | ** |
| Securities Pricing And Research | ** |
| Science Policy Analysis Roundtable | ** |
| Society of Physician Assistants in Rheumatology | ** |
| Special Populations Analysis and Research | ** |
| Style Performance and Risk | ** |
| Springfield Preservation and Revitalization | ** |
| Silent Professions Are Random | ** |
| Section on Public Administration Research | ** |
| Special Products and Applied Research | ** |
| Shuttle Pointed Autonomous Research | ** |
| Sub Project Appraisal Report | ** |
| Single Photon Angular Resolution | ** |
| State Public Accountability Report | ** |
| Stewart Peterson Advisory Report | ** |
| Society for the Protection of Animal Rights | ** |
| Society of Photographers Artists Representatives | ** |
| Strategic Planning Analysis and Realignment | ** |
| Southern Party of Arkansas | ** |
| Salaried Personnel Activity Report | * |
| Seed Planning and Registration | * |
| Shop and on the Right | * |
| Shared Planning and Activity Representation | * |
| Specific Performance Assessment Required | * |
| State Phased Array Radar | * |
| State Plan Assurance Review | * |
| Supplier Problem and Resolution | * |
| School Police Automated Reporting | * |
| Seaboard Pilots Association Retirees | * |
| Security and Power Aware | * |
| Seed Planning and Registry | * |
| Service and Philanthropy Activity Record | * |
| Service Point Application Router | * |
| South Pacific Albacore Research | * |
| Surface Profile Analysis Reflectometer | * |
| System Performance Analysis Review | * |
| Shop floor Planning and Registration | * |
| Software Performance Assurance Representative | * |
| State Park Alcohol Restrictions | * |