These are NLS translation files for Lynx. See http://www.slcc.edu/lynx/current/ The lynx.po file is the main template; the lynx-2.8.3.pot file is being distributed by the Translation Project as the Lynx template file (although it is based on the lynx-2.8.2 release). For the Translation Project repository of Lynx translation files, see: http://www.iro.umontreal.ca/contrib/po/HTML/domain-lynx.html