YB

Ytterbium (Academic & Science » Chemistry)

* Young Buck (Community » Sports)

* Young Buck (Medical » Veterinary)

* Young Buck (Internet » Chat)

* Youth Baseball (Community » Sports)

* Yard Bird (Governmental » Military)

* Yard Bird (Medical » Veterinary)

* Young Boy (Academic & Science » Amateur Radio)

* Yosemite Bank (Business » Firms)

* YouthBuild USA (Community » Non-Profit Organizations)

* Young Benefactors of the Smithsonian Institution (Community » Non-Profit Organizations)

* Youngstown Belt Railroad Company (Regional » Railroads)

* Yankee Bravo (Governmental » Military)

* Youngstown Steel and Tube Company (delisted) (Business » NYSE Symbols)