long waves

long-range standoff missile (long-range stand off, LRSO)

electromagnetic waves

high-frequency sound waves

kilometric waves

decametric waves

decimetric waves

ground waves

hectometric waves

metric waves

middle waves

Prandtl relation for normal shock waves

short waves

sky waves

space 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

at long ranges

chronic and long-term effects

high-altitude long-endurance (HALE)

long lead time items (LLTI)

long term capability requirements

long term defense programme

long term disablement

long term investment expenditure

long term study

long ton

long wear clothing; wear-resistant clothing

long-delay fuze

long-duration

long-range (guided) missile