sort by Rank | Alpha
| Possible Meanings | Rank |
| Spelling Punctuation and Grammar | *** |
| Single Programme Appraisal Guidance | *** |
| Southwark Pensioners Action Group | *** |
| Standard Promotion and Application Group | ** |
| Suicide Prevention Advisory Group | ** |
| Schweizerische Public Affairs Gesellschaft | ** |
| serum-pleural fluid albumin gradient | ** |
| severe patchy atrophic corpus gastritis | ** |
| Standards Promotion and Applications Group | ** |
| soluble Plasmodium falciparum antigens | ** |
| Society for the Preservation of Adventure Games | ** |
| student performing arts guild | ** |
| soluble P. falciparum antigens | ** |
| Strategic Policy Advisory Group | ** |
| Strategic Planning Advisory Group | ** |
| Scholarship Processes Advisory Group | ** |
| Space Policy Advisory Group | ** |
| Signal Processing Algorithm Group | ** |
| Social Planning Advisory Group | ** |
| Scientific Program Advisory Group | * |
| Seed Potato Advisory Group | * |
| Somerset Physical Activity Group | * |
| Schweiz Public Affairs Gesellschaft | * |
| Simultaneous Policy Adopters Group | * |
| Social and Political Activism Group | * |
| Special Programs Advisory Group | * |
| Suicide Prevention Action Group | * |
| Science Policy Advisory Group | * |
| sooke performing arts group | * |
| Standards and Practices Action Group | * |
| Stewardship Planning Advisory Group | * |
| Supporting People Administration Grant | * |
| South Pacific Applied Geoscience | * |
| self propelled antiarmor gun | * |
| self propelled antiarmor guns | * |
| Space Physics and Aeronomy Group | * |
| Sphincter Poem by Allen Ginsberg | * |