uClibc
linuxA small C standard library intended for Linux kernel-based operating systems on embedded systems and mobile devices
Pronunciation
Correct
you-see-lib-see
/juː siː lɪb siː/
The 'u' represents the Greek letter mu (µ) for 'micro'; it is pronounced as the letter 'you'. Then 'C', 'lib', 'C'.
Source: uclibc.org(official spec)