in self-defense

logistically self-sufficient (self-supporting)

right of collective self-defense

self-defense

self-defense training

self-propelled air defense system (SPAD)

self-propelled AA / air-defense / anti-aircraft artillery

self-propelled anti-air defense

self-propelled air defense mount

Self-Defense Force

self-defense unit

perimeter defense (all-around defense)

beach defense mine / beach-defense mine

FH70 field howitzer (towed / self-moving)

M109 Paladin (155mm Self-Propelled Howitzer)

medical self- and buddy-aid

right of self-defence

scuba (Self-Contained Underwater Breathing Apparatus)

self presenters

self-aid and buddy care

self-binding system

self-contained breathing apparatus (SCBA)

self-contained hydraulic system

self-contained unit

self-contained weapon

self-deactivation

self-destroying fuse

self-destruct mechanism

self-homing

self-image

self-inflicted wound

self-loading

self-moving