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Abbreviation for atmosphere absolute.


1. One atmosphere absolute, i.e., the air pressure found at sea level on earth.
2. American Telemedicine Association.
3. American Tinnitus Association.
4. Alliance for Technology Access.


References in periodicals archive ?
HANOVER, Germany -- Today Grandstream Networks, the leading manufacturer of IP voice/video telephony and video surveillance solutions, is continuing its rich heritage in providing low-cost, high performance IP telephony products with the introduction of two new analog telephone adapters (ATAs).
The Grandstream products tested and certified include the robust GXP series of IP phones, the revolutionary GXV series of IP Video Phones for Android(TM), the DP series of DECT cordless IP phones, the world-renowned HT series of Analog Telephone Adapters (ATAs) and the GXW series of VoIP gateways.
Optimized for short-loop applications, the W684386 targets the VoIP equipment market, including products such as high-density VoIP gateways, analog telephone adapters, voice-enabled DSL and cable modems, IP-PBX, FTTX systems, and set-top boxes.
The 73M1866 and 73M1966 are ideally suited for "PSTN lifeline" support for VoIP Equipment, small and medium enterprise integrated service routers, converged media gateways, analog telephone adapters, VoIP - PBX, and residential/CPE gateways.