English ⇄ English Japanese Russian

MACA abbr.
abbr.	Military Assistance to Civil Authorities
abbr., el.	media access control and arbitration module; multiple access collision avoidance
abbr., mil., avia.	Maritime Air Coordination Authority
abbr., post	Months After Contract Award
abbr., scottish	Maritime Air Co-ordination Authority
mil.	maritime air control authority; military airlift clearance authority