SID meaning in Internet ?

Answer: What is Safer Internet Day mean?

Insafe is a European network of Awareness Centres promoting safer and better usage of internet, It is co-funded by the Safer Internet Programme.

reference

Full Form	Category
School of Interior Design	Academic & Science
Society for Information Display	Academic & Science
Society for International Development	Academic & Science
Society for Investigative Dermatology	Academic & Science
Sustainable International Development	Academic & Science
Sudden Ionosphere Disturbance	Academic & Science
Society For Information Displays	Academic & Science
Support For Instructional Designers	Academic & Science
Shallow, Intermediate, and Deep	Academic & Science
Serious In Design	Academic & Science
Sal	Airport Code
Silverdell	Business
Companhia Siderurgica Nacional	Business
Super Intelligent Design	Business
Sermon and Illustration Database	Community
Severe Intellectual Disability	Community
Scouting Internet Directory	Community
Sound Interface Device	Community
South Indian Dance	Community
Satan In Disguise	Community
Sensory Intensive Development	Community
Sports Illustrated Dog	Community
Stars In Downe	Community
Send Identifier	Computer and Networking
Silence Insertion Descriptor	Computer and Networking
System Identification	Computer and Networking
System Identifier	Computer Hardware
Subunit Interaction Domain	Computing
The Scottish Intelligence Database	Computing
Security IDentifier	Computing
School Infrastructure Database	Computing
Seamless Image Database	Computing
Security In Depth	Computing
Searchable Image Database	Computing
State Inpatient Databases	Computing
Security Id	Computing
Session Id	Computing
Subsystem Identification	Computing
Signaling Identifier	Computing
Source Identification	Computing
System Id	Computing
Solid Ink Density	Computing
Swift Interface Device	Computing
Serial Input Data	Computing
Sender Id	Computing
Sequence Id	Computing
Sales Terminal Identifier	Computing
Shared Information and Data	Computing
Share Internet Data	Computing
System Installation Diskette	Computing
Simple Information Database	Database Management
Slew Induced Distortion	Electronics
Playsid Tunes and Sound Effects File	File Type
Someones In Denial	General
Speed Indication Device	General
Sudden Internal Death	General
Sensory Integration Dysfunction	General
Speed Indicator Display	General
Special Improvement District	General
Supplemental Installation Disk	General
Satan In Discuise	General
Silence Is Dead	General
Security Identifier Dietmonday	General
Sound Interference Device	General
Stitch In the Ditch	General
Sidney	General
Isidore	General
Safety Identity and Difference	General
Semel in Die	General
Solidarity Independence Democracy	General
Selected Item Drawing	General
Sensory Integration Disorder	General
See it Differently	General
Source Input Document	General
Superlight Integrated Design	General
Sadistic Intelligent Dangerous	General
Subspace Identification	General
Sonic Interaction Design	General
Simply Intelligent Designs	General
Source Image Distance	General
Strong Ion Difference	General
Structural Intervention Distance	General
Sleep Is Death	General
Saab Information Display	General
Smart Information Display	General
Service Interval Display	General
System Information Display	General
Sydney International Dragway	General
Subsystem Identifier	General
Silver Dawn	General
Space Intruder Detector	General
Source To Image Distance	Governmental
Sanitary Improvement District	Governmental
Special Investigation Division	Governmental
Schedule IDentifier number	Governmental
Significant Industrial Discharge	Governmental
State Identification Number	Governmental
Standard Instrument Departure	Governmental
Side Impact Dummy	Governmental
Scientific Investigation Division	Governmental
Sex In Doubt	Governmental
Static Impeller Driven	Governmental
Speed Indicating Device	Governmental
SIDDHPUR	Indian Railway Station
Safer Internet Day	Internet
Sports Information Director	Jobs
Seniority Integration Date	Jobs
Safety In Design	Messaging
Ship In Distress	Military and Defence
Strategic Information Development	Military and Defence
Speed Indicator Device	Military and Defence
Secondary Imagery Dissemination	Military and Defence
Shared Information Distance	Networking
Spin Inverted Determinant	Physics Related
Sal, Cape Verde Islands	Regional
Sidamo	Regional
Software Item Description	Softwares
Still In Development	Softwares
Spacecraft Identification Number	Space Science
Shuttle Integration Device	Space Science
Simulator Interface Devices	Space Science
Standard Interface Document	Space Science
System Interface Document	Space Science
Smad Interaction Domain	Sports
Selfies Instants and Doubles	Sports