G (Noun) — A unit of information equal to 1024 mebibytes or 2^30 (1,073,741,824) bytes.
G (Noun) — A purine base found in DNA and RNA; pairs with cytosine.
G (Noun) — The cardinal number that is the product of 10 and 100.
G (Noun) — The 7th letter of the Roman alphabet.
G (Noun) — A unit of information equal to 1000 megabytes or 10^9 (1,000,000,000) bytes.
G (Noun) — One of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose).
G (Noun) — (physics) the universal constant relating force to mass and distance in Newton's law of gravitation.
G (Noun) — A metric unit of weight equal to one thousandth of a kilogram.
G (Noun) — A unit of force equal to the force exerted by gravity; used to indicate the force to which a body is subjected when it is accelerated.