The meaning of the Acronym SYD is...

SYD is

• Sum-of-the-Years'- Digits

More Meanings For SYD:

• QEMM - Sysedit Backup
• Subject Your Discretion
• Sum-of-the-Years'- Digits
• Sybron Dental Specialties
• Subject Your Discretion
• Subject Your Discretion
• Subject Your Discretion
• Kingsford Sydney Municipal Airport, Sydney, New South Wales, Australia

SYD is also in:

• Accounting
• Airport Codes
• File Extensions
• Military
• NASA
• NYSE Symbols
• SMS
• US Government