The meaning of the Acronym IDK is...

IDK is

• Internal Derangement of the Knee

More Meanings For IDK:

• OS/2 Saved SKF Format
• I Don't Know
• INGENIAS Development Kit
• I Don't Know
• Insect Damaged Kernels
• Ingenias Development Kit
• Internal Derangement of the Knee
• Intelligente Datentechnik und Kommunikationskonzepte
• Iconiklastique Design Klinik LLC
• I Don't Know
• Indulkana, South Australia, Australia

IDK is also in:

• Airport Codes
• Chat
• Educational
• File Extensions
• Firms
• Physiology
• SMS
• Software
• Unfiled