Answer:

MSEC

Answer	Crossword Clue
MSEC	Short time per.
MSEC	Short time, for short
MSEC	1-60,000 min.

MSEC	Fraction of a min.
MSEC	Minute-60,000
MSEC	Teensy time unit: abbr.
MSEC	Tiny time unit: abbr.
MSEC	What some PC operations are measured in
MSEC	Processing time meas.
MSEC	Electronics time meas.
MSEC	Tiny time meas.

MSEC	PC speed unit
MSEC	High-tech time meas.
MSEC	PC time meas.
MSEC	Brief time per.
MSEC	Tiny time div.
MSEC	PC speed meas.
MSEC	Tiny time abbr.
MSEC	Brief moment, briefly

MSEC	Teeny-tiny time div.
MSEC	1-60,000 of a min.
MSEC	Connection rate meas.
MSEC	PC processing unit
MSEC	Very short time: Abbr.
MSEC	Tiny time unit: Abbr.
MSEC	Tiny amt. of time
MSEC	Brief moment: Abbr.

MSEC	One 60-thousandth of a min.
MSEC	Very short time, for short
MSEC	Brief moment in time: Abbr.
MSEC	Not much time: Abbr.
MSEC	Fraction of a tick: Abbr.
MSEC	How long it takes light to travel 186 mi.
MSEC	Processing time unit: Abbr.
MSEC	Approx. camera flash duration

MSEC	Small unit of time
MSEC	Quicker than a flash (Abbr.)
MSEC	Tiny meas. of time
MSEC	Tiny bit of a tick: Abbr.
MSEC	Brief period in nuclear physics: Abbr.