| Acronym | Definition |
|---|
| SIL➣Summer Institute of Linguistics |
| SIL➣Silver |
| SIL➣Safety Integrity Level |
| SIL➣Silent |
| SIL➣Silence (logging abbreviation) |
| SIL➣Sister-In-Law |
| SIL➣Smithsonian Institution Libraries (Washington, DC) |
| SIL➣Statement in Lieu |
| SIL➣Son-In-Law |
| SIL➣Such Is Life |
| SIL➣Supported Independent Living (various locations) |
| SIL➣Squamous Intraepithelial Lesion |
| SIL➣Saregama India Ltd. (est. 1946) |
| SIL➣Signature in Lieu (California) |
| SIL➣Stated Income Loan (mortgages) |
| SIL➣Services International Limited (India) |
| SIL➣Software in the Loop |
| SIL➣Single in Line |
| SIL➣Shift Indicator Light |
| SIL➣Société Internationale de Linguistique |
| SIL➣Silicon Image |
| SIL➣Service Information Letter |
| SIL➣Single In-Line |
| SIL➣Sistema Informativo Lavoro (Italian: Work Information System; database) |
| SIL➣Societas Internationalis Limnologiae |
| SIL➣Solid Immersion Lens |
| SIL➣Self-Injection Locked (physics) |
| SIL➣Service Integration Leader (IBM) |
| SIL➣Services for Independent Living |
| SIL➣So in Love |
| SIL➣System Integration Laboratory |
| SIL➣Sound Intensity Level |
| SIL➣Sharp India Limited (India) |
| SIL➣Speech Interference Level |
| SIL➣Sing It Loud (band) |
| SIL➣Special Import License |
| SIL➣Standard Interchange Language |
| SIL➣Sound Interference Level |
| SIL➣Sleeping in Light (Babylon 5 TV series final episode) |
| SIL➣South Island Line (Hong Kong) |
| SIL➣Space Innovations Limited |
| SIL➣Surge Impedance Loading |
| SIL➣Self Instruction Lab |
| SIL➣Siemianowicka Inicjatywa Libertarianska (Polish: Libertarian Siemianowicka Initiative) |
| SIL➣Software Integration Laboratory |
| SIL➣Système d'Information Sur La Législation (French: System of Information on Legislation; Switzerland) |
| SIL➣Survivability Integration Laboratory |
| SIL➣Software-in-Loop (application) |
| SIL➣Simon India Limited (New Delhi, India) |
| SIL➣Simulation Integration Laboratory |
| SIL➣Strategic Industrial Location |
| SIL➣Storhamar Idrettslag |
| SIL➣Seriously Ill List |
| SIL➣Semiconductor Injection Laser |
| SIL➣Selected Item List |