What does BT stand for?

What does BT mean?

BT	The Beginning Of Time Miscellaneous » Unit Measures
BT	Bismaleimide Triazine Academic & Science » Electronics
BT	Barbara Tucker Community » Famous
BT	Bathythermograph Academic & Science » Ocean Science
BT	Bit Test Computing » Assembly
BT	Boat Tail Governmental » Transportation
BT	Brightness Temperature Miscellaneous » Unclassified
BT	Botulinum Toxin Miscellaneous » Unclassified
BT	Brian Transeau Miscellaneous » Unclassified
BT	Brain Tumor Medical » Oncology
BT	Bluetooth The Miscellaneous » Unclassified
BT	Before Time Miscellaneous » Unclassified
BT	Bacillus Thuringensis Miscellaneous » Unclassified
BT	Big Ten Miscellaneous » Unclassified
BT	Beginning Text Miscellaneous » Unclassified
BT	Blood Thirsty Miscellaneous » Unclassified
BT	Break And The Miscellaneous » Unclassified
BT	Big Twin Miscellaneous » Unclassified
BT	Begin Text Governmental » Military
BT	Big Tank Governmental » Military
BT	British Territory Regional
BT	Brother Tom Miscellaneous » Unclassified
BT	Boob Tube Community » Media
BT	Burst Tolerance Miscellaneous » Unclassified
BT	Behaviour Therapy Miscellaneous » Unclassified