SFSFW
If you are interested in Science Fiction and Fantasy gaming then you'll be interested in the Society of Fantasy and Science Fiction Wargamers. They produce a superb journal, Ragnarok, on a regular basis, which covers all aspects of F&SF gaming, including Star Trek and Full Thrust. Further details can be had by sending a SSAE (or IRCs) to:
The SFSFW, 4 Old Acre Road, Whitchurch, Bristol, BS14 0HN, United Kingdom.