sort by Rank | Alpha
| Possible Meanings | Rank |
| Stable Isotope Analysis | ***** |
| Strive to Incorporate | ***** |
| Skills for Advanced | ***** |
| Seed Industry Association | ***** |
| Sangster International Airport | ***** |
| Sound in Action | ***** |
| Securities Institute of America | **** |
| Secret Intelligence Agency | **** |
| S International Advisory | **** |
| Ski Instructors Alliance | **** |
| Smithsonian Institution Archives | **** |
| Statistical Image Analysis | **** |
| Special Interest Aliens | **** |
| Security Industry Authority | **** |
| Services Including Audit | **** |
| Systems Integration About | **** |
| Seoul Institute of the Arts | **** |
| Spinal Injuries Association | **** |
| Served from India | **** |
| Shenyang Institute of Automation | **** |
| Services to Improve Access | **** |
| Society of Acupuncture | **** |
| Snowsports Industries America | **** |
| Surveillance of Adverse | **** |
| Survey of International Affairs | **** |
| Safety Impact Assessment | **** |
| Society of Automobile | **** |
| Simple Image Access | **** |
| Statutory Interest Account | **** |
| Securities Institute of Australia | **** |
| Sustainability Impact Assessment | **** |
| Sit Investment Associates | **** |
| Specialists in Action | **** |
| Speak in Acronyms | **** |
| Security Industry Act | **** |
| Storage Investment Advisors | **** |
| Secretariat for Industrial Assistance | **** |
| Stichting Innovatie Alliantie | **** |
| School Improvement Assistance | *** |
| Science Industry Association | *** |
| Strategic Intelligence Agency | *** |
| Societe Immobiliere Antillaise | *** |
| Societa Italiana Avionica | *** |
| Sustainability Impact Assessments | *** |
| Special Investigations Agency | *** |
| Special Inspection Agencies | *** |
| Society of American | *** |
| Science in Action | *** |
| Surface and Interface Analysis | *** |
| Systems Integration and Analysis | *** |
| Strategic Independent Agents | *** |
| Social Impact Assessments | *** |
| Software and Information | *** |
| Samband Islenskra Auglysingastofa | *** |
| Scholarship for Indian | *** |
| Samuels International Associates | *** |
| Shallow Ice Approximation | *** |
| Standard for Investigation | *** |
| Standards Institute APA | *** |
| Service Impact Assessment | *** |
| Slovenian Insurance Association | *** |
| Society for Industrial Archaeology | *** |
| Sprint Invaders Association | *** |
| State Implementing Agencies | *** |
| SnowSports Industries Association | *** |
| Strategic Investment Advisory | *** |
| Strategic Intelligence Assessment | *** |
| Scrapbooking in America | *** |
| Securities Industry Act | *** |
| Safety in Action | *** |
| Subdivision Improvement Agreement | *** |
| Site for Information | *** |
| Southeastern Indiana Alsa (New Albany, IN) | *** |
| Symphony in America | *** |
| Stern in Africa | *** |
| Swiss Industrial Abrasives | *** |
| Supplemental Immunization Activities | *** |
| Sustainable Impact Assessment | *** |
| Supplementary Immunisation Activities | *** |
| Sigma Iota Alpha | *** |
| Strategic Investment Areas | *** |
| Sacramento International Airport | *** |
| Scotland in Argentina | *** |
| Social Insurance Agency | *** |
| Sun Installation Assistant | *** |
| Service Industry Association | *** |
| Saudi Information Agency | *** |
| Special Interest Areas | *** |
| Soroptimist International Association | *** |
| Service Inter Agences | *** |
| Shanghai International Airport | *** |
| Soroptimist International of the Americas | *** |
| Sistem Informasi Akuntansi | *** |
| Security Industry Alarm | *** |
| Submarine Institute of Australia | *** |
| Studentsamskipnaden I Agder | *** |
| Such Industry Associations | *** |
| Staten Island Academy | *** |
| Stormwater Industry Association | *** |
| Security Industries Authority | *** |
| Science Industry Australia | *** |
| Society for International Affairs | *** |
| Sabah Institute of Art | *** |
| Special Instructional Assistance | *** |
| Security Incident Analysis | *** |
| Slovak Information Agency | *** |
| Service Intervall Anzeige | *** |
| Suvarnabhumi International Airport | *** |
| Semiconductor Industry Alliance | *** |
| Spiritual Intelligence Assessment | *** |
| Subdivision Improvements Agreement | *** |
| Spoken Iraqi Arabic | *** |
| Serial Interface Adapter | *** |
| Singular Indefinite Article | *** |
| Software in All | *** |
| Supplemental Immunisation Activities | *** |
| Secretariat of Industrial Assistance | *** |
| Ski Instructors of America | *** |
| Secretariat for Industrial Approvals | *** |
| Semiconductor Industries Association | *** |
| Social Impact Analysis | *** |
| Strip Immunoblot Assay | *** |
| Soucy Insurance Agency | *** |
| Semiconductors and Is A | *** |
| Sky Island Alliance | *** |
| System Integrity Audit | *** |
| Shiga Intercultural Association | *** |
| Service Information Access | *** |
| South Iota Aquarids | *** |
| Security Impact Analysis | *** |
| Sistema Informativo Archivistico | *** |
| Schoenfeld Insurance Associates | *** |
| Strategic Insurance Agencies | *** |
| Software Industry Association | *** |
| Starting Instruction Address | *** |
| Surgically Induced Astigmatism | *** |
| Soldiers in Alliance | *** |
| Strategic Intrusion Assessment | *** |
| Software Integration Alliance | *** |
| Strategic Initiatives Analysis | *** |
| Senior Internal Auditor | *** |
| Sport Industry Australia | *** |
| Saitama International Association | *** |
| Strathcona Industrial Association | *** |
| Snowsports Industries of America | *** |
| Secretariat of Industrial Approvals | *** |
| Semantic Interoperability Architecture | *** |
| Sistem Informasi Akademik | *** |
| Students of India Association | *** |
| Straight in Approach | ** |
| Scholarships for A | ** |
| Staffing Incentive Allowance | ** |
| sacral inclination angle | ** |
| Sequential Iteration Approach | ** |
| serum inducing agent | ** |
| serum inhibitory activities | ** |
| Serum inhibitory activity | ** |
| shock-induced aggression | ** |
| silicone-induced arthritis | ** |
| single intracranial aneurysms | ** |
| slide immunoenzymatic assay | ** |
| small irregular activity | ** |
| small-intestinal adenocarcinoma | ** |
| sperm immobilizing activity | ** |
| sperm-immobilizing activity | ** |
| sperm-immobilizing antibody | ** |
| spontaneous impulse activity | ** |
| spot immunoprecipitate assay | ** |
| stimulation-induced auras | ** |
| Stress-induced antinociception | ** |
| stress-induced-antinociception | ** |
| swim-stress induced antinociception | ** |
| swimming-induced asthma | ** |
| synchronized interneuron activity | ** |
| syncytia infectivity assay | ** |
| syncytia inhibition assay | ** |
| syncytium inhibition assay | ** |
| Security Industry Alliance | ** |
| Singles in Agriculture | ** |
| Semiconductor International Association | ** |
| Sport in Action | ** |
| Survivors of Incest Annonymous | ** |
| Secure Information Aggregation | ** |
| Site Index Adjustment | ** |
| Sorry Im Afraid | ** |
| Summer Institute for Architecture | ** |
| Surrey Interpreting Agency | ** |
| Statybos Industrijos Asociacija | ** |
| Secondary Inorganic Aerosol | ** |
| Sports Industry Australia | ** |
| 125I][SAR1, Ile8] angiotensin II | ** |
| sequence-independent amplification procedure | ** |
| sequence-independent amplification technique | ** |
| sequential injection analysis system | ** |
| single-chain insulin analogue | ** |
| surgically induced corneal astigmatism | ** |
| surgically induced refractive astigmatism | ** |
| School of Industrial Administration | ** |
| Science in Agriculture | ** |
| Securities Industry Authority | ** |
| Stanford Israel Alliance | ** |
| Society for Internet Advancement | ** |
| Special Interest Alien | ** |
| Senior Industrial Advisor | ** |
| Spectrophotometric Intracutaneous Analysis | ** |
| Secondary Inorganic Aerosols | ** |
| South Improvement Alliance | ** |
| Saskatchewan Intercultural Association | ** |
| Single Intelligence Account | ** |
| Substantia Innominata pars anterior | ** |
| Spear Izzo Associates | ** |
| Self Indication Assumption | ** |
| Shanghai Interpreters Association | ** |
| Snowsports Industry of America | ** |
| Seacliff Improvement Association | ** |
| Side Institutions Are | ** |
| Sharm Inn Amarein | ** |
| Scientific Instrument Association | ** |
| Hospital in Akershus | ** |
| Society of Indian Americans | ** |
| Spanish in Action | ** |
| Solkanska Industrija Apna | ** |
| Special Investigation Agency | ** |
| Societa Interbancaria Automazione | ** |
| Southend Irish Association | ** |
| Suburban Islamic Association | ** |
| Special Immunology Associates | ** |
| Security Industry Agency | ** |
| sistema integrado administrativo | ** |
| Statistical Inversion Approach | ** |
| Saddam International Airport | ** |
| Solidaridad Internacional Antifascista | ** |
| Scaffolding Industry Association | ** |
| Single Integrated Air | ** |
| Stapleton International Airport | ** |
| Stick Interactive Arena | ** |
| Swaziland Institute of Accountants | ** |
| Services the Intelligent Approach | ** |
| Sobriety in Action | ** |
| School of International Arbitration | ** |
| Securities Institute Australia | ** |
| Semiconductor Industry Associates | ** |
| Snape Icon Archive | ** |
| Standards in Action | ** |
| Study and Intervention on Addictions | ** |
| Services Institute of Australia | ** |
| Solvent Industries Association | ** |
| Stanford India Association | ** |
| System Integration Activities | ** |
| Shaikh Isa Airbase | ** |