A twelve-bore gun.
A jury (normally composed of twelve persons).
The police; law enforcement, especially a narcotics officer.
Front (front side of something, position in front of something).
A group of twelve items.
The cardinal number occurring after eleven and before thirteen, represented in Arabic numerals as 12 and in Roman numerals as XII.
A nickname for the A-10 Thunderbolt II air support warplane
A wild pig of the genus Phacochoerus, native to Africa.