MIRV (Multiple Independently targetable Reentry Vehicle) is a ballistic missile payload that carries several warheads, each capable of being aimed at separate targets after reentry.

A Maneuverable Re-Entry Vehicle (MaRV) is a re-entry vehicle used in ICBMs that can adjust its trajectory during atmospheric re-entry to enhance accuracy and survivability.

Relating to or using nuclear energy, typically fission, for propulsion or power generation in military vessels.

Road-mobile: a deployment mode for ICBMs where the missile is mounted on a wheeled or tracked transporter‑erector‑launcher that can travel on public roads, enabling movement and concealment.

Propellant consisting of a solid mixture of fuel and oxidizer, enabling long-term storage and immediate launch readiness.