| acronym | https://www.acronymfinder.com/~/search/af.aspx?string=exact&Acronym=$1 | no | no |
| advogato | http://www.advogato.org/$1 | no | no |
| arxiv | https://www.arxiv.org/abs/$1 | no | no |
| c2find | http://c2.com/cgi/wiki?FindPage&value=$1 | no | no |
| cache | https://www.google.com/search?q=cache:$1 | no | no |
| ciumd | https://develop.consumerium.org/wiki/$1 | yes | yes |
| commons | https://commons.wikimedia.org/wiki/$1 | no | no |
| dictionary | http://www.dict.org/bin/Dict?Database=*&Form=Dict1&Strategy=*&Query=$1 | no | no |
| doi | https://dx.doi.org/$1 | no | no |
| drumcorpswiki | http://www.drumcorpswiki.com/$1 | no | no |
| dwjwiki | http://www.suberic.net/cgi-bin/dwj/wiki.cgi?$1 | no | no |
| elibre | http://enciclopedia.us.es/index.php/$1 | no | no |
| emacswiki | https://www.emacswiki.org/cgi-bin/wiki.pl?$1 | no | no |
| foldoc | https://foldoc.org/?$1 | no | no |
| foxwiki | https://fox.wikis.com/wc.dll?Wiki~$1 | no | no |
| freebsdman | https://www.FreeBSD.org/cgi/man.cgi?apropos=1&query=$1 | no | no |
| gentoo-wiki | http://gentoo-wiki.com/$1 | no | no |
| google | https://www.google.com/search?q=$1 | no | no |
| googlegroups | https://groups.google.com/groups?q=$1 | no | no |
| hammondwiki | http://www.dairiki.org/HammondWiki/$1 | no | no |
| hrwiki | http://www.hrwiki.org/wiki/$1 | no | no |
| imdb | http://www.imdb.com/find?q=$1&tt=on | no | no |
| kmwiki | https://kmwiki.wikispaces.com/$1 | no | no |
| linuxwiki | http://linuxwiki.de/$1 | no | no |
| lojban | https://mw.lojban.org/papri/$1 | no | no |
| lqwiki | http://wiki.linuxquestions.org/wiki/$1 | no | no |
| meatball | http://www.usemod.com/cgi-bin/mb.pl?$1 | no | no |
| mediawikiwiki | https://www.mediawiki.org/wiki/$1 | no | no |
| memoryalpha | http://en.memory-alpha.org/wiki/$1 | no | no |
| metawiki | http://sunir.org/apps/meta.pl?$1 | no | no |
| metawikimedia | https://meta.wikimedia.org/wiki/$1 | no | no |
| mozillawiki | https://wiki.mozilla.org/$1 | no | no |
| mw | https://www.mediawiki.org/wiki/$1 | no | no |
| oeis | https://oeis.org/$1 | no | no |
| openwiki | http://openwiki.com/ow.asp?$1 | no | no |
| phab | https://phabricator.wikimedia.org/$1 | yes | yes |
| phabricator | https://phabricator.wikimedia.org/$1 | yes | yes |
| pmid | https://www.ncbi.nlm.nih.gov/pubmed/$1?dopt=Abstract | no | no |
| pythoninfo | https://wiki.python.org/moin/$1 | no | no |
| rfc | https://tools.ietf.org/html/rfc$1 | no | no |
| s23wiki | http://s23.org/wiki/$1 | no | no |
| seattlewireless | http://seattlewireless.net/$1 | no | no |
| senseislibrary | https://senseis.xmp.net/?$1 | no | no |
| shoutwiki | http://www.shoutwiki.com/wiki/$1 | no | no |
| squeak | http://wiki.squeak.org/squeak/$1 | no | no |
| ssfwiki | https://stop-synthetic-filth.org/wiki/$1 | yes | yes |
| theopedia | https://www.theopedia.com/$1 | no | no |
| tmbw | http://www.tmbw.net/wiki/$1 | no | no |
| tmnet | http://www.technomanifestos.net/?$1 | no | no |
| twiki | http://twiki.org/cgi-bin/view/$1 | no | no |
| uncyclopedia | https://en.uncyclopedia.co/wiki/$1 | no | no |
| unreal | https://wiki.beyondunreal.com/$1 | no | no |
| usemod | http://www.usemod.com/cgi-bin/wiki.pl?$1 | no | no |
| w | https://www.wikipedia.org/wiki/$1 | yes | yes |
| wiki | http://c2.com/cgi/wiki?$1 | no | no |
| wikia | http://www.wikia.com/wiki/$1 | no | no |
| wikibooks | https://en.wikibooks.org/wiki/$1 | no | no |
| wikidata | https://www.wikidata.org/wiki/$1 | no | no |
| wikif1 | http://www.wikif1.org/$1 | no | no |
| wikihow | https://www.wikihow.com/$1 | no | no |
| wikimedia | https://foundation.wikimedia.org/wiki/$1 | no | no |
| wikinews | https://en.wikinews.org/wiki/$1 | no | no |
| wikinfo | http://wikinfo.co/English/index.php/$1 | no | no |
| wikipedia | https://en.wikipedia.org/wiki/$1 | yes | yes |
| wikiquote | https://en.wikiquote.org/wiki/$1 | no | no |
| wikisource | https://wikisource.org/wiki/$1 | no | no |
| wikispecies | https://species.wikimedia.org/wiki/$1 | no | no |
| wikiversity | https://en.wikiversity.org/wiki/$1 | no | no |
| wikivoyage | https://en.wikivoyage.org/wiki/$1 | no | no |
| wikt | https://en.wiktionary.org/wiki/$1 | no | no |
| wiktionary | https://en.wiktionary.org/wiki/$1 | no | no |