Comets

Small bodies composed of ice and rock in various orbits about the sun.
Found on http://www.encyclo.co.uk/visitor-contributions.php

Comets

are relatively small, icy bodies that display extended features when they approach the Sun. The energy from the Sun vaporizes volatiles on a comet's surface, producing a visible coma around the cometary body. Sometimes a comet can produce a long tail radiating away from the Sun.
Found on http://en.wikipedia.org/wiki/Glossary_of_astronomy

COMETS

(Communications and Broadcasting Experimental Test Satellite) A Japanese communications satellite launched by NASDA (National Space Development Agency); it is also known by the national name Kakehashi (“bridge”). COMETS carries Ka-band communications and intersatellite data rela...
Found on http://www.daviddarling.info/encyclopedia/C/COMETS.html

COMETS

Commissioner`s Office METS (Civil Staff Sports & Social Association)
Found on http://www.met.police.uk/foi/glossary.htm
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