K 10 svn:author V 6 murray K 8 svn:date V 27 2004-07-13T05:45:52.000000Z K 7 svn:log V 346 The acronym 'NIS' is used over 150 times in the network-servers chapter alone of the Handbook. Add an entity here, used with ⋼, so that we can mark up each of those with NIS without bloating the source SGML files too much. We shouldn't add every such acronym here, but in the case of NIS it really helps the readability. END