collective defense

collective defense operation

collective-defense agreement

right of collective self-defense

collective action

collective call sign

collective NBC protection

collective NBC protective equipment

collective peace support force

collective peacekeeping force

collective protection (COLPRO)

collective security

collective security actors

collective security system

Collective Security Treaty (CST)

Collective Security Treaty Organization (CSTO)

CSTO Collective Rapid Reaction Forces

modular collective support system

system of collective defence / security

principle of collective responsibility

collective pitch control

collective pitch control lever

main-rotor (hydraulic) collective pitch actuator

main-rotor collective pitch control rod

collective call

collective fire

collective forces

collective protection equipment

collective protective measures

collective protector

collective ranging

collective security alliance

collective shelter