sort by Rank | Alpha
| Possible Meanings | Rank |
| Southeast Asian Press Alliance | **** |
| Second Amendment Protection Act | **** |
| Sacramento Area Peace Action | **** |
| State Asphalt Pavement Associations | *** |
| Substance Abuse Prevention Agency | *** |
| Small Animal Protection Association | *** |
| South African Press Agency | *** |
| Societa in Accomandita Per Azioni | *** |
| Science A Process Approach | *** |
| State Administrative Procedure Act | *** |
| State Association of Physician | *** |
| Statistical and Perceptual Audio | *** |
| South Asian Professional Association | *** |
| Shed Acute Phase Antigen | *** |
| Substance Abuse Program Administration | *** |
| Siberian Academy of Public Administration | *** |
| South Africa Press Association | *** |
| Sexual Assault Prevention Advocates | *** |
| Sexual Assault Prevention Advisory | *** |
| Substance Abuse Program Administrator | *** |
| State Administrative Procedures Act | *** |
| Southern African Poultry Association | *** |
| Substance Abuse Program Administrators | *** |
| Sustainable Aquaculture for Poverty Alleviation | *** |
| sensory action potential amplitudes | ** |
| sperm acrosomal proteolytic activity | ** |
| supra anterior preoptic area | ** |
| South African Psychological Association | ** |
| 1-stearoyl-2-arachidonoyl phosphatidic acid | ** |
| scan-along polygonal approximation algorithm | ** |
| Staphylococcus aureus bearing protein A | ** |
| South Asian Progressive Alliance | ** |
| State Asphalt Pavement Association | ** |
| South African Paediatric Association | ** |
| Solidarity for Asian Peoples Advocacy | ** |
| Substance Abuse Professional Administration | ** |
| Sampling and Analysis Plan | ** |
| Student Assistance Professionals Association | ** |
| Sampling and Analysis Plan Appendix | ** |
| State Academy for Public Administration | ** |
| Student Attendance Performance and Assessment | ** |
| South African Poultry Association | ** |
| South American Piping Association | ** |
| Siberian Academy for Public Administration | ** |
| Statistical and Perceptual Audition | ** |
| Seagrove Area Potters Association | ** |
| Sino American Pharmaceutical Association | ** |
| Social Action and Poverty Alleviation | ** |
| South African Podiatry Association | ** |
| Sexual Assault Peer Advocates | ** |
| State Academy of Public Administration | ** |
| South African Payroll Association | ** |
| South African Principals Association | ** |
| Society for Art Publications of the Americas | ** |
| South Asian Performing Artists | ** |
| San Antonio Philatelic Association | ** |
| Southern Arizona Psychological Association | ** |
| Student Assessment and Program Accountability | ** |
| Springfield Area Public Access | ** |
| School of Asian Performing Arts | ** |
| SkyWest Airlines Pilot Association | ** |
| Scarborough Academy of Performing Arts | ** |
| Sexual Aggression Peer Advocates | ** |
| Sexual Assault Peer Advocacy | ** |
| South African Pediatric Association | ** |
| Student and Parent Advisory | ** |
| slovak audiovisual producers association | ** |
| Social Action for Poverty Alleviation | ** |
| Sandwell Adventure Play Association | ** |
| South African Poker Association | ** |
| South African Polo Association | ** |
| St Ambrose Parents Association | ** |
| Student Affairs Professional Association | ** |
| Saskatchewan Association of Professional Aromatherapists | ** |
| South Asian Peace Alliance | ** |
| Saskatchewan Association of Professional Archaeologists | ** |
| Slovakia Au Pair Agency | ** |
| South African Publishers Association | ** |
| Seoul Association for Public Administration | * |
| Strategic Alliance Partner Appreciation | * |
| Student Association of Public Administrators | * |
| Sacramento Alliance to Prevent AIDS | * |
| Society of Army Physicians Assistants | * |
| Spatial Average Pulse Average | * |
| Stour and Avon Photographic Association | * |
| Subjective AgNOR Pattern Assessment | * |
| Supported Accommodation Providers Association | * |
| Synthetic Aperture Personality Assessment | * |
| SkyWest Airlines Pilots Association | * |
| South Australian Powerlifting Association | * |
| Stour Avon Photographic Association | * |
| S Association of Professional Archaeologists | * |
| Scranton Abingtons Planning Association | * |
| State Association of Porcelain Artists | * |
| Saskatchewan Adoptive Parents Association | * |
| Search Acquisition Post Acquisition | * |
| Sexual Assault Physical Abuse | * |
| Singleton Associates P A | * |
| Site Assessment Plan Addendum | * |
| South African Powerlifting Association | * |
| South Asian Political Alliance | * |
| Southern Alberta Pagan Association | * |
| Species and Amounts Per Acre | * |