Noise cancellation for a discussion of methods to actively reduce unwanted sound
Centers for Disease Control and Prevention | noise | Transmission Control Protocol | Noise music | Centers for Disease Control | air traffic control | gun control | Media Control Charts | Active Server Pages | Active Directory | Virgin Active | noise music | Control Data Corporation | Board of Control for Cricket in India | Active–stative language | The Olivia Tremor Control | Christopher C. Kraft Jr. Mission Control Center | British Boxing Board of Control | Gun Control Act of 1968 | Control Machete | biological pest control | Airborne early warning and control | Noise | Network traffic control | International Federation of Automatic Control | Control | control | A Joyful Noise | Active Space Technologies | Active pixel sensor |