(mechanics) The unit of acceleration in the centimeter-gram-second system, equal to 1 centimeter per second squared; commonly used in geodetic measurement. Formerly known as galileo. Symbolized Gal. gallon
(1) (Generic Array Logic) A programmable logic chip (PLD) technology from Lattice Semiconductor. A GAL is a variation of a PAL (programmable array logic). See PAL and PLD.