Guidance system using onboard radar to actively emit and receive signals for target tracking and missile course correction.

Capability of launching an anti-tank guided missile from an airborne platform, such as a helicopter or aircraft.

Fire-and-forget refers to a missile guidance system where the missile guides itself to its target after launch, requiring no further input from the operator.

A proximity fuze is a detonation mechanism in ATGMs that triggers when the missile approaches within a set distance of a target, using sensors like radar or laser to detect proximity.

A two-stage ATGM propulsion system where a booster stage initially accelerates the missile before a sustainer stage maintains flight velocity.