instantaneous radiation

instantaneous vertical speed indicator / instantaneous vertical-speed indicator (IVSI)

instantaneous burst

instantaneous detonating fuse

instantaneous action fuze

instantaneous percussion fuze

instantaneous radius of the flight path

instantaneous vertical velocity computer (IVVC)

instantaneous motion of a fluid element

instantaneous rate of flow

instantaneous velocity

instantaneous frequency measurement (IFM)

Instantaneous battery consumption in mAh/distance (Requires valid GPS fix)

instantaneous battery current draw

instantaneous electrical power consumption

instantaneous main battery voltage (flashes when below alarm threshold)

Instantaneous RSSI value (flashes when below alarm threshold)

acute radiation dose

alpha radiation

anti-radiation missile (ARM)

beta radiation

counter-neutron radiation screen

electromagnetic radiation (EMR)

gamma radiation

hard radiation

heat radiation

immediate nuclear radiation dose

immediate radiation

initial nuclear radiation

initial radiation

light amplification by stimulated emission of radiation (laser)

mean lethal radiation dose

Microwave Amplification by Stimulated Emission of Radiation (maser)