The meaning of the Acronym SID is...

SID is

• Special Investigation Division

More Meanings For SID:

• School of Interior Design
• Slew Induced Distortion
• Sudden Ionosphere Disturbance
• Shallow, Intermediate, and Deep
• Spin Inverted Determinant
• Support For Instructional Designers
• Serious In Design
• Scientific Investigation Division
• Sports Information Director
• Super Intelligent Design
• Companhia Siderurgica Nacional
• Seniority Integration Date
• Severe Intellectual Disability
• State Identification Number
• Sex In Doubt

SID is also in:

• Architecture
• Educational
• Electronics
• General
• Law
• Meteorology
• NYSE Symbols
• Ocean Science
• Physics
• Positions
• Universities