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SIS

SIS
1. Spatial Information System.
2. Single Instance Store.
3. Silicon Integrated Systems. SiS, a Chinese company which manufactures motherboard chipsets.

For more information see:

4. Symbian Installation Source. See the .sis file type for details.
5. Switchboard wire. An electrical cable used by electricians for switchboard wiring.

Technically the abbreviation SIS should not be used on its own but either as "SIS wire" or "SIS cable".

For more information see: