action letter

immediate action letter

dead letter-box

letter bomb (parcel bomb, mail bomb, postal bomb etc)

letter of instruction

letter order

letter of agreement

letter of commendation

call letter

speed letter

recruitment letter

command letter

circumstantial letter

commendatory letter

Mike (letter M in the phonetic alphabet)

Air Force letter

personnel news letter

letter of censure

after-action review / after action review (AAR)

integrated mine action and development (linking mine action and development)

follow-up on corrective action / following on corrective action

tension release action mine / tension-release action mine

action plan

Action Plan on Terrorism

Ad Hoc Working Group on Small Arms and Light Weapons and Mine Action (NATO)

aggressive action

bolt-action

Civil Emergency Planning Action Plan

coercive action

collective action

commit to action/battle

concerted action

constabulary action