supercritical mass / quantity

supercritical velocity of flow

virtual mass / additional mass

quantity-distance principle

subcritical quantity

militarily significant quantity

fuel quantity transmitter

gasoline quantity gauge

substantial change of a hydrodynamic quantity

substantial derivative of a hydrodynamic quantity

electromagnetic quantity

local change of a hydrodynamic quantity

local derivate of a hydrodynamic quantity

material change of a hydrodynamic quantity

material derivative of a hydrodynamic quantity

fuel quantity indicator

initial quantity order

Ad Hoc Steering Group on Weapons of Mass Destruction (NATO)

Alliance Policy Framework on Proliferation of Weapons of Mass Destruction

center mass

center mass hold

critical mass

elimination of weapons of mass destruction

fissile mass

levy in mass (Levée en masse)

mass

mass casualties

mass casualty management

mass decontamination equipment

mass ratio

proliferation of weapons of mass destruction

propellant mass

protection against weapons of mass destruction