What does AN stand for?

Ambient Noise

This definition appears very rarely and is found in the following Acronym Finder categories:

Science, medicine, engineering, etc.

Other Resources:

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Airman Airworthiness Notice Akademija Nauk (Academy of Sciences; Russia) Aldo Nero (Spanish, shoes and leather good maker) Alianza Nacional (National Alliance, Guatemala) Alleanza Nazionale (Italian: National Alliance, right-wing political party) Allied Nations (Street Fighter game) Alphanumeric Alsace Nature Alternating Network		American Nightmare (band) Ammonium Nitrate Analog analog nonsecure (US DoD) Ancona (Marche, Italy) Andorra Anglais (French: English) Anime Nation (anime website and forum) Anime North Aniridia

Samples in periodicals archive:

In response to high levels of low-frequency ambient noise, urban birds have songs with higher frequencies," the authors said.

Birds evolve their songs to talk in city noise

EMC tests isolate ambient noise and frequencies to certify the equipment s true performance, said Craig.

United states : TUV Rheinland of North America, Inc. Invests in EMC ...

Drainage must meet criteria for sound insulation, reverberation time and indoor ambient noise levels ?

Building Schools for the Future

Ambient noise can also increase the effects of this hearing loss.

What Is Hearing Loss

Headsets are marketed based on how much ambient noise they suppress, how small they are and how long their batteries last.

Finally, a wireless headset that speaks Earthling; Reviews

There are also many ambient noise machines on the market that can also help mask household noises and provide a soothing environment for the baby (and for many adults).

Babies Nighttime Help

We hope it will move forward an ambient noise strategy about how to reduce the noise, which the government has been promising for eight years.

Leafy living doesn't mean a quieter life; Decibel levels in Wales ...

This model offers a full 29dB of ambient noise isolation.

Expanded facility for expanding product line: Direct Sound