| SIC | Saga Iswara Club 
| Others |
| SIC | Said In Content
| Others |
| SIC | Said In Context
| Others |
| SIC | Salon Internacional del Caravaning
| Others |
| SIC | Sanitarium Insane Commandos gaming clan
| Others |
| SIC | Sans Intention Comique
| Others |
| SIC | Sarcasm Is Contagious
| Others |
| SIC | Savior In Christ
| Others |
| SIC | Scan Inverse Complementary
| Others |
| SIC | School Improvement Council
| Others |
| SIC | Sci Interpreter Compiler
| Others |
| SIC | Scientific Instrument Commission
| Others |
| SIC | Score Information Criterion
| Others |
| SIC | Scriptum In Corporum
| Others |
| SIC | Sea Ice Concentration
| Others |
| SIC | Sealing, Insulating, and Caulking
| Others |
| SIC | Seat In Coach
| Others |
| SIC | Seattle Interactive Conference
| Others |
| SIC | Secondary Information Center
| Others |
| SIC | Secret Internet Code
| Others |
| SIC | Secure Identification Chip
| Others |
| SIC | Securities Investment Company
| Others |
| SIC | Self Intermittent Catheterisation
| Others |
| SIC | Self-Intermittent Catheterization
| Others |
| SIC | Semantic Information Content
| Others |
| SIC | Sepang International Circuit
| Others |
| SIC | Sequence Input Checking
| Others |
| SIC | Serial Interface Card
| Others |
| SIC | Serious Injury Clan
| Others |
| SIC | Seriously Ice Cold
| Others |
| SIC | Serum Insulin Concentration
| Others |
| SIC | Servei d'Informacio Catala
| Others |
| SIC | Service Interface Card
| Others |
| SIC | Severely Indebted Category
| Others |
| SIC | Shared Image Creator
| Others |
| SIC | Shareholder And Investor Credit
| Others |
| SIC | Shareware Industry Conference
| Others |
| sic | sic
| Others |
| sic | sic erat scriptum (thus it as written[Lat.])
| Others |
| SIC | Sicut (Latin: thus, as written)
| Others |
| SIC | Silent Indifferent Complacent
| Others |
| SiC | Silicon Carbide
| Others |
| SIC | Silicon Integrated Circuit
| Others |
| SIC | Silver Cloud
| Others |
| SIC | simple IRC client
| Others |
| SIC | Simplified Instructional Computer
| Others |
| SIC | Single Impact Crash
| Others |
| SIC | Singular Instinct Characteristic
| Others |
| SIC | Sirion Indonesia Club
| Others |
| SIC | Sisters In Christ
| Others |
| SIC | Small Ideas Collective
| Others |
| SIC | Sno Info Conference
| Others |
| SIC | Social Innovation Community
| Others |
| SIC | Societa Italiana Cyclecars
| Others |
| SIC | Society for Integrated Consulting
| Others |
| SIC | Society of Indigent Cattle
| Others |
| SIC | Socom Intrusion Crew
| Others |
| SIC | Software Integrated Circuit
| Others |
| SIC | Soldiers In Christ
| Others |
| SIC | Soluble Immune Complex
| Others |
| SIC | Solutions Informatisees Corporatives
| Others |
| SIC | Something I Cherish
| Others |
| SIC | Southeastern Illinois College
| Others |
| SIC | Southern Idaho Conference
| Others |
| SIC | Spacecraft Identification Code
| Others |
| SIC | Spatial Interpolation Comparison
| Others |
| SIC | Special Indicator Codes
| Others |
| SIC | Special Industry Code
| Others |
| SIC | Special Interest Community
| Others |
| SIC | Specializing In Competition
| Others |
| SIC | Specific Inhalation Challenge
| Others |
| SIC | Spelled In Correctly
| Others |
| SIC | Spelling In Context
| Others |
| SIC | Spelling Incorrect Chupperson
| Others |
| SIC | Spelling Is Correct
| Others |
| SIC | Spelling Is Crap
| Others |
| SIC | Spellling In Context
| Others |
| SIC | Spoken In Context
| Others |
| SIC | Sportsman Icar Challenge
| Others |
| SIC | Stability Is A Curse
| Others |
| SIC | Stand In Context
| Others |
| SIC | Standard Industrial Cassification
| Others |
| SIC | Standard Industrial Classification
| Others |
| SIC | Standard Industrial Classifications
| Others |
| SIC | Standard Industrial Code
| Others |
| SIC | Standard Industrical Classfication
| Others |
| SIC | Standard Industry Classification
| Others |
| SIC | Standard Industry Classifications
| Others |
| SIC | Standard Industry Code
| Others |
| SIC | Standard Interface Controller
| Others |
| SIC | Standard Interpretation Cainindia
| Others |
| SIC | Standard Interpretation Committee
| Others |
| SIC | Standing Interpretations Committee
| Others |
| SIC | State Insurance Commission
| Others |
| SIC | Statement of Internal Control
| Others |
| SIC | Still Image Capture
| Others |
| SIC | Stoves Incorporated
| Others |
| SIC | Strategy Informer Clan
| Others |
| SIC | Strength In Conditioning
| Others |
| SIC | Streptococcal Inhibitor Of Comple
| Others |
| SIC | Streptococcal Inhibitor of Complement
| Others |
| SIC | Subject Identification Code
| Others |
| SIC | Submucosal Injectable Composition
| Others |
| SIC | Sudbury Igneous Complex
| Others |
| SIC | Sunni Ittehad Council
| Political Party, Politics |
| SIC | Super Innovative Concept
| Others |
| SIC | Supply Installation and Commissioning
| Others |
| SIC | Surrender Is Cowardice
| Others |
| SIC | Survey Information Center
| Others |
| SIC | Symbolic Instruction Code
| Others |
| SIC | System Information Collector
| Others |
| SIC | System Integration Contractor
| Others |
| SIC | System Integrity Check
| Others |
| sic | thus [Lat. thus]
| Others |