| SIB | Italian Society of Biochemistry and Molecular Biology 
| Others |
| SIB | Safety Information Bulletins
| Others |
| SIB | Saints In Black
| Others |
| SIB | Samsung Internet Browser
| Others |
| SIB | Saturn IB Rocket
| Others |
| SIB | Scale Index Base
| Others |
| SIB | Scales of Independent Behavior
| Others |
| SIB | School Improvement Board
| Others |
| SIB | School of Integrative Biology
| Others |
| SIB | Screen Institute Beirut
| Others |
| SIB | Seattle International Beerfest
| Others |
| SIB | Seconds in Battle
| Others |
| SIB | Securities and Investment Board
| Others |
| SIB | Securities and Investments Board
| Others |
| SIB | Security Information Base
| Others |
| SIB | SEED Ionic Bond
| Others |
| SIB | Seeing Is Believing
| Others |
| SIB | Sekolah Indonesia Bangkok
| Others |
| SIB | Self Inflicted Behavior
| Others |
| SIB | Self Injurious Behavior
| Others |
| SIB | Self Injurious Behaviors
| Others |
| SIB | Seminar in International Business
| Others |
| SIB | Serena Indonesia Brotherhood
| Others |
| SIB | Serial Interface Bus
| Others |
| SIB | Service Independent Building Blocks
| Others |
| SIB | Severely Injured Brain
| Others |
| SIB | Sewage Isolation Bag
| Others |
| SIB | Sewer Improvement Bond
| Others |
| SIB | Seychelles Investment Board
| Others |
| SIB | Sharjah Islamic Bank
| Others |
| SIB | Shia Intelligence Bureau
| Others |
| SIB | Sibling
| Others |
| SIB | Sidang Injil Borneo
| Others |
| SIB | Side Impact Beam
| Others |
| SIB | Side Impact Protection Bar
| Others |
| SIB | Sijil Injil Borneo
| Others |
| SIB | Simple Interpreter Builder
| Others |
| SIB | Singapore Infantry Brigade
| Others |
| SIB | Single Ignition Box
| Others |
| SIB | Site In a Box
| Others |
| SIB | Skeith Iced Bun
| Others |
| SIB | Skisser i bevegelse
| Others |
| SIB | Slayers In Black
| Others |
| SIB | Smooth Inner Bore
| Others |
| SIB | Snacks In Belly
| Others |
| SIB | Social Impact Bond
| Others |
| SIB | Social Impact Bonds
| Others |
| SIB | Social Investment Business
| Others |
| SIB | Sociedad de Ingenieros de Bolivia
| Others |
| SIB | Society for Industrial Biology
| Others |
| SIB | Society of Engineers of Bolivia
| Others |
| SIB | Soft Inflatable Boat
| Others |
| SIB | Software Information Base
| Others |
| SIB | Solar Impluse Battery
| Others |
| SIB | Soldiers In Battle
| Others |
| SIB | Solutions Integrated Business
| Others |
| SIB | South Ind Bk
| Others |
| SIB | South Indian Bank
| Others |
| SIB | Special Intelligence Bureau
| Others |
| SIB | Special Investigation Branch
| Others |
| SIB | Special Investigations Board
| Others |
| SIB | Special Investigations Branch
| Others |
| SIB | Stand In Baby
| Others |
| SIB | Standards Information Base
| Others |
| SIB | Starters International Business
| Others |
| SIB | StartUp Institute Boston
| Others |
| SIB | State Infrastructure Bank
| Others |
| SIB | State Infrastructure Banks
| Others |
| SIB | State Investment Board
| Others |
| SIB | Static Input Block
| Others |
| SIB | Statistical Institute of Belize
| Others |
| SIB | Strategic Investment Board
| Others |
| SIB | Strong Island Boys
| Others |
| SIB | Studentsamskipnaden i
| Others |
| SIB | Studentsamskipnaden i Bergen
| Others |
| SIB | Sun In for Baking
| Others |
| SIB | Sustainable and Inclusive Business
| Others |
| SIB | Swiss Institute of Bioinformatics
| Others |
| SIB | Swiss Issuing Body
| Others |
| SIB | Syndicat Interhospitalier de Bretagne
| Others |
| sib. | sibling [sister or brother]
| Others |