L
Latch
Control input for storing ("freezing") the data before they are read out.
LCD
Liquid Crystal Display; passive display requiring external light or backlighting to be read
LED
Light Emitting Diode; active display lighting up as long as supply voltage is fed to the counter
Linearity
Deviation of the reading from the actual value within one revolution (360°).
Line driver
Output circuit that makes a larger current possible.
LSB
Least Significant Bit