sustained release and controlled release

absolute congestion

absolute congestion threshold

active congestion

active congestion control

Acute conjunctival congestion syndrome

Ad hoc congestion control

Adaptive congestion

address traffic congestion

aggregate-based congestion control ACC

Aggregate-based Congestion Control(ACC)

Air Traffic Congestion

Amount of Regional Congestion Sections

anti-conglutination

artificial congnition

ATM congestion control

Automatic Congestion Level

avoid congestion

Backward Explicit Congestion Notification