What does SYD stand for?

SYD stands for "Sum-of-the-years-digits"

How to abbreviate "Sum-of-the-years-digits"?

"Sum-of-the-years-digits" can be abbreviated as SYD

What is the meaning of SYD abbreviation?

The meaning of SYD abbreviation is "Sum-of-the-years-digits"

What does SYD mean?

SYD as abbreviation means "Sum-of-the-years-digits"