Definitions containing the term u-shaped

What does u-shaped mean?

MISO	Musical Instrument Shaped Object Community » Music
SC	Shaped Charge Governmental » Military
USH	U- SHaped Miscellaneous » Unclassified
ASO	Anvil Shaped Object Community » Law
PSO	Piano Shaped Object Miscellaneous » Unclassified
BSK	Band Shaped Keratopathy Medical » Physiology
GLW12	Geophysics Luminous Phenomena over Water: Moving, V-shaped Phosphorescent Displays Academic & Science » Meteorology
SSBD	Shaped Sonic Boom Demonstrator Governmental » NASA
D-SUB	SUB-minature connector, D-shaped metal shield Computing » Hardware
oclock	O shaped clock Computing » Unix Commands
HLBN	Heart-shaped Lip Balm Necklace Business » Products
LSC	Linear Shaped Charge Governmental » NASA
FLSC	Flexible Linear Shaped Charge Governmental » NASA
CSC	Conical Shaped Charge Governmental » NASA
GLB4	Rod-Shaped Ball Lightning Academic & Science » Meteorology