Satellite Master Antenna System.

Addition of an earth station to MATV

Society Of Motion Picture and Television Engineers.

Simple Network Management Protocol.

Single order GEA. (Generic Ethernet Access)

Solid State Disk. 

Secure Socket Shell for remote login.

Secure Socket Laye - an encryption protocol. 

SMPTE Specification 2022, for SDI video and audio over IP.

SMPTE Specification 2110 for video, audio and metadata over IP.

SMPTE Specification 2206 for video, audio and metadata over IP.

Subscription (based) Video On Demand.

Ethernet (layer 2) frame switch.

Transmission Control Protocol used with IP v4.

Terrestrial Interference.

Time Length Value

Test and Measurement.

Transport Stream.

Time To Live (Internet Protocol).

Transaction (based) Video On Demand.

Traveling Wave Tube Amplifier.