| Spelling, Punctuation, and Grammar | Academic & Science |
| Submersible Pressure Gauge | Academic & Science |
| Student Predicted Graph | Academic & Science |
| Students Programming Group | Academic & Science |
| Study Planning Guide | Academic & Science |
| Super Price Guarantee | Accounts and Finance |
| St Petersburg (fl) | Airport Code |
| Simon Property Group, Inc. | Business |
| Signature Products Group | Business |
| Storage Products Group | Business |
| Superior Pack Group | Business |
| Software Product Group | Business |
| Strategic Product Group | Business |
| Superwoman Group Limited | Business |
| Sir Philip Game Centre | Community |
| Starwood Preferred Guest | Community |
| Single Peer Group | Computing |
| Secure Payment Gateway | Computing |
| Service Provisioning Gateway | Computing |
| Sequence Password Generator | Computing |
| Standard Procedure Guide | Computing |
| Single Player Game | Computing |
| Standard Product Generation | Computing |
| Synchronous Pulse Generator | Computing |
| Strategic Planning Group | Computing |
| Softcopy Processor Group | Computing |
| System Program Generator | Computing |
| Sarong Party Girl | Country Specific |
| Staff Postal Gazetted | Country Specific |
| Space Crypto | Cryptocurrency |
| Sync Pulse Generator | Electronics |
| Sprint Glossary | File Type |
| Speedkore Performance Group | General |
| Sarong Party Girls | General |
| Standard Practice Guides | General |
| Shared Personal Gnosis | General |
| Signal Processing Group | General |
| Self Propelled Guns | General |
| Salt Pepper Garlic | General |
| Salt Pepper and Garlic | General |
| Sales Promotion Girl | General |
| Supplemental Product Generator | General |
| Specialty Practice Groups | General |
| Speech Pathology Group | General |
| Simon Philip Goudsmit | General |
| Sarong Party Grill | General |
| Spastic Paraplegia Gene | General |
| Super Producer Girl | General |
| Sequential Product of Geminals | General |
| Submerssible Pressure Guage | General |
| Sanders Phillips Grossman | General |
| Shot Penalty Goal | General |
| Sister Party Girlfriend | General |
| Strategic Partnership Grants | General |
| Smarty Pants The Great | General |
| Submersibe Pressure Gauge | General |
| Singapore Practice Grenade | General |
| Simon Property Group | General |
| Space Propulsion Group | General |
| Steals Per Game | General |
| Starwood Preferred | General |
| Standard Practice Guide | General |
| Speech Processing Group | General |
| Special Performance Gro | General |
| Standard Product Generator | General |
| Submersible Pressure Guage | General |
| s Preferred Guest | General |
| Starwood's Preferred Guest | General |
| Shibetsu Proving Ground | General |
| Special Protection Group | General |
| Special Performance Group | General |
| Saab Performance Group | General |
| Spark Plug Gap | General |
| Super Premium Unleaded Gasoline | General |
| Sistema de Preferencias Generalizadas | International |
| Sivilastirilmis Petrol Gazi | International |
| Supreme Pupils Government | Internet |
| Strategic Placement Group | Jobs |
| Standardized Potency Guaranteed | Medical |
| Southcoast Physicians Group | Medical |
| Specialty Physician Group | Medical |
| spastic paraplegia | Medical |
| sphenopalatine ganglion | Medical |
| splenoportography | Medical |
| Systolic Pressure Gradient | Medical |
| Security Policy Group | Medical |
| Supplementary Planning Guidance | Military and Defence |
| Strategic Planning Guidance | Military and Defence |
| Software Process Group | Military and Defence |
| Special Patrol Group | Military and Defence |
| Self- Propelled Gun | Military and Defence |
| Society for the Propagation of the Gospel | Regional |
| Signal Point Ground | Space Science |
| Single Point Ground | Space Science |
| South Park Game | Sports |
| Shots Per Game | Sports |
