space waves

electromagnetic waves

high-frequency sound waves

kilometric waves

decametric waves

decimetric waves

ground waves

hectometric waves

long waves

metric waves

middle waves

Prandtl relation for normal shock waves

short waves

sky waves

diffraction task for electromagnetic waves

electric properties of object and propagation medium for electromagnetic waves

attack in waves

direction of waves, swells or seas

air and space doctrine (section of military doctrine)

air/space defense missile

Allied Joint Doctrine for Air and Space Operations (AJP-3.3)

battle space

cargo space

dead space

double bottom space

machinery space

military space research

missile and space defense forces

missile and space intelligence

National Aeronautics and Space Administration (NASA)

national air space

single defense space

Space Control Center