sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Site Infection SSI | **** |
| Skills and Small | **** |
| Strategic Infrastructure Security | **** |
| Surveillance and Supervision | **** |
| Specialty Insurance Services | **** |
| Staff Information System | **** |
| Species Information System | **** |
| Shared Information Services | **** |
| Site Information System | **** |
| Summer in Switzerland | **** |
| Saufen Im Schnee | **** |
| Strengthening of International Security | **** |
| Specialist Insurance Services | **** |
| Society for Information Science | **** |
| School of Indigenous Studies | **** |
| Scientific Instrument Services | **** |
| Supplies and Services | **** |
| Swiss International School | **** |
| Star Information Systems | **** |
| Secularisation of Islamic Society | **** |
| Senior Information Scientist | **** |
| Sundaram Infotech Solutions | **** |
| Studies in Scarlet | **** |
| Social Inclusion Strategy | **** |
| Surgical Information Systems | **** |
| System and Information Security | **** |
| Safety Instrumented Systems | **** |
| Siteseeing Internet Services | **** |
| Shivas Irons Society | **** |
| Superannuation Industry Supervision | **** |
| Smaller Island States | **** |
| Smith Information Systems | **** |
| Screening Information System | **** |
| Support Intensity Scale | **** |
| Special Interest Section | **** |
| Standard Inch Sizes | **** |
| Supplemental Instructional Services | **** |
| System Integrated Solutions | **** |
| Special Infantry Squadron | **** |
| SAFEsuite Internet Scanner | **** |
| Special Investigations Squad | **** |
| Sicher Ist Sicher | **** |
| Self Improvement System | **** |
| Science in Information Science | **** |
| Student Info System | **** |
| Social Investment Scotland | **** |
| Step in Snowboard | **** |
| Strategic Information Systems | **** |
| System Integrity Services | **** |
| Stellen Informations Service | **** |
| Security Intelligence Service | **** |
| Spatial Integrated Systems | **** |
| Strategic Insurance Software | **** |
| Statistics in Sports | **** |
| Student Information Services | **** |
| Strategic Intelligence Society | **** |
| Sunne in Splendour | **** |
| System Impact Study | **** |
| System Integration Services | **** |
| Spatial Information Systems | **** |
| Stockholm Information Service | **** |
| Schwule Initiative Siegen | **** |
| Systeme Infrastruktur Support | **** |
| S Independent Scholars | **** |
| Section on Screen | **** |
| Structural Integrity Society | **** |
| sample injection system | *** |
| Surveillance Information Systems | *** |
| Spatial Information Solutions | *** |
| Specialist for Information Security | *** |
| Schengen Informatie Systeem | *** |
| Safe Interim Storage | *** |
| Surabaya International School | *** |
| Singapore International Schools | *** |
| Spectrum Internet Suite | *** |
| Society for Insurance | *** |
| Service Information System | *** |
| Single Image Stereograms | *** |
| Strategic Information Services | *** |
| Shakespeare in School | *** |
| Sharing in Success | *** |
| Success Information Systems | *** |
| Statens Institut for Stralehygiejne | *** |
| Sida Info Service | *** |
| Success in the Sciences | *** |
| Standards Institution SLSI | *** |
| Strategic and International Studies | *** |
| School Internet Server | *** |
| Surgical Instrument Systems | *** |
| Statistical Information and Services | *** |
| Special Interest Sections | *** |
| Science and Information Systems | *** |
| SANKEN International Symposium | *** |
| Soft Imaging System | *** |
| Science Information Systems | *** |
| School Improvement and Support | *** |
| Software Information Systems | *** |
| Small Intestine Submucosa | *** |
| Social Impact Statement | *** |
| Signals Intelligence Service | *** |
| Satellite Information Services | *** |
| Supervisory Information System | *** |
| Science Information System | *** |
| Snohomish Island and Skagit | *** |
| Scottish Institute of Sport | *** |
| Supports Intensity Scale | *** |
| Surface and Interface Sciences | *** |
| Saline Infusion Sonography | *** |
| Special Intelligence Service | *** |
| Skin Immune System | *** |
| Secure Information Solutions | *** |
| Subscriber Information System | *** |
| Speed Inspection System | *** |
| signal in space | *** |
| Switched Internetworking Services | *** |
| S Information Systems | *** |
| Skills for Summer | *** |
| Secure Internet Services | *** |
| Server Ist Schuld | *** |
| Service in Sync | *** |
| Species Information Service | *** |
| Standarder I Sverige | *** |
| Sentencing Information System | *** |
| SHOP Information Services | *** |
| Seniors Information Services | *** |
| Soil Information System | *** |
| Snd Intel8x0 Snd | *** |
| Support in Sport | *** |
| Statistical Information Service | *** |
| Supplier Information System | *** |
| School Information Service | *** |
| Social Interaction Software | *** |
| Seniors Information Service | *** |
| Sales Information System | *** |
| Social and International Studies | *** |
| Specialist International Sales | *** |
| statistical information systems | *** |
| Social Insurance Substitute | *** |
| Standard Internal Solution | *** |
| Spatial Information Science | *** |
| Special Income Standard | *** |
| Standards and Industrial | *** |
| Self Insured Solutions | *** |
| Space International Services | *** |
| School Improvement Service | *** |
| Statistical Information System | *** |
| System Installation Suite | *** |
| Society of International Students | *** |
| Signal Intelligence Service | *** |
| Society for Scientific | *** |
| Surgical Infection Society | *** |
| Security and Intelligence Service | *** |
| Solar Isotope Spectrometer | *** |
| State Imaging Spectrometer | *** |
| Scale Information Systems | *** |
| Supplementary Income Stream | *** |
| Seafood Inspection Services | *** |
| Schema Integration System | *** |
| Software Intensive Systems | *** |
| Scalable Internet Services | *** |
| Student Information Student | *** |
| Strength and Is | *** |
| Seattle Innovation Symposium | *** |
| Small Island States | *** |
| Structured Information Standards | *** |
| Security Information Service | *** |
| Support Information System | *** |
| Service Informations System | *** |
| Safety Instrumentation System | *** |
| Seminar Information Service | *** |
| Securities Industry Software | *** |
| sustainable information society | *** |
| Swiftwater Intermediate School | *** |
| Service Interface Specifications | *** |
| SI International System | *** |
| Sound Induction Systems | *** |
| Seafloor Imaging System | *** |
| Surface Imaging Systems | *** |
| Semantic Index System | *** |
| Seniors in Sobriety | *** |
| Schul Internet Server | *** |
| Sekolah Indonesia Singapura | *** |
| State Imaging Spectrometers | *** |
| Surface Inspection Systems | *** |
| side impact simulation | *** |
| Sandia Imaging Systems | *** |
| School Image Software | *** |
| Science the Sports | *** |
| Scoring and Saving | *** |
| Safety Information System | *** |
| Shelton Intermediate School | *** |
| Sudan Internet Society | *** |
| Suicide Intent Scale | *** |
| Symphony in the Schools | *** |
| SOFT Internet Solutions | *** |
| Saline Infusion Sonohysterography | *** |
| State Institute of Sport | *** |
| Settlement and Implementation Support | *** |
| Social Insertion Social | *** |
| Society for Italian Studies | *** |
| Single Instruction Stream | *** |
| SSEAYP International Singapore | *** |
| Survey Inspection Systems | *** |
| Self Injury Support | *** |
| Society for Iranian Studies | *** |
| Surfactants in Solution | *** |
| Ships and Shipping | *** |
| Security and Information Service | *** |
| Share in Savings | *** |
| Simulation Interoperability Standard | *** |
| Survey of Independent Schools | *** |
| Sector Information System | *** |
| Springtime in Sweden | *** |
| SEAC ICR Systeme | *** |
| South Island School | *** |
| Segnaletica Industriale Stradale | *** |
| SPARC Instruction Simulator | *** |
| State Income Standards | *** |
| Sinkov and Solomon | *** |
| Science Information Services | *** |
| Smart Investor Services | *** |
| Scientists Innovators in the Schools | *** |
| Shaken Infant Syndrome | *** |
| Shanghai International School | *** |
| Shanghai Institute of Standardization | *** |
| Stockholm Iranska Studenter | *** |
| Service Industries Surveys | *** |
| standardbred investigative services | *** |
| Satellite Information System | *** |
| Seminare im Schloss | *** |
| Solar in the Schools | *** |
| Scholastic Insurance Services | *** |
| Spirit Interface System | *** |
| Singapore Institute of Science | *** |
| Service Interface Specification | *** |
| Swedish Information Service | *** |
| Staten Informatie Systeem | *** |
| Strategic Integrated System | *** |
| success in schools | *** |
| Stage Informatie Systeem | *** |
| Stockholm International School | *** |
| Single Input System | *** |
| Summer in Seattle | *** |
| Solar Imaging Suite | *** |
| Semantics Implementation System | *** |
| Sixth International Symposium | *** |
| Soft Intensive System | *** |
| Strategic Investment Solutions | *** |
| suwaidi industrial services | *** |
| Slovak Intelligence Service | *** |