- NYD
- New Year's Day (Miscellaneous » Days Abbreviations)* National Youth Development (Community » Non-Profit Organizations)* Not yet diagnosed (Medical » Physiology)* New York Dock Railway (Regional » Railroads)* New York Diamonds magazine (Community » Media)* National Youth Department (Governmental)* New York Dragons Arean Football League Team (Community » Sports)
Abbreviations dictionary. 2012.