Christie suspension is a tank suspension system using large, independently sprung road wheels with coil springs and a hydraulic shock absorber, allowing high speeds and long travel.

High-Explosive Fragmentation: ammunition that explodes on impact, releasing fragments.

A tank with reduced armor and weight for increased mobility.

Manual: a tank transmission in which the driver selects gear changes manually, typically using a clutch pedal and gear lever to engage gears.

A refined product derived from crude oil, used as a fuel for internal combustion engines. A volatile, flammable liquid mixture of hydrocarbons.

A rifled gun has spiral grooves cut into its barrel.