There are many types of computer networks. Common types of networks include the following: 1  Local-area network (LAN): The computers are geographically close together (that is, in the same building).  Wide-area network (WAN): The computers are farther apart and are connected by telephone lines or radio waves.
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ectopic in Medicine. ectopic ecÂ·topÂ·ic (Äk-tÅp'Ä­k) adj. Out of place, as of an organ not in its proper position, or of a pregnancy occurring elsewhere than in the cavity of the uterus. Of or relating to a heartbeat that has its origin elsewhere than in the sinoatrial node.