What does HB stand for?

What does HB mean?

HB	H Bonding Academic & Science » Chemistry
HB	Hacked Bases Miscellaneous » Unclassified
HB	haemangioblastoma Medical » British Medicine
HB	Haemoglobin Medical » Oncology
HB	haemophilia B Medical » British Medicine
HB	Half Baked Miscellaneous » Food
HB	Half Battered Governmental » Military
HB	Half Bleaching Miscellaneous » Plastics
HB	Half Blind Medical » Physiology
HB	Half Board Business » Firms
HB	Half Board Community » Sports
HB	Half Breed Medical » Veterinary
HB	halfback Community » Sports
HB	Hampton and Barrett Business » Firms
HB	Hampton and Branchville Railroad Company Incorporated Regional » Railroads
HB	Hampton Beach Governmental » State & Local
HB	Hand Basin Business » Products
HB	HandBook Governmental » NASA
HB	HandelsBolag Business » General
HB	HandleBars Business » Products
HB	Handsome Boy Internet » Chat
HB	Hanna Barbera Business » Firms
HB	Happy Birthday Computing » Texting
HB	Hard And Black Miscellaneous » Unclassified
HB	Hard Ball Governmental » Military

hemoglobin, haemoglobin, Hb(noun): a hemoprotein composed of globin and heme that gives red blood cells their characteristic color; function primarily to transport oxygen from the lungs to the body tissues