| Action Directe | Action Directe (klättring) | Action Directe (organisation) |
| Action féminine | Action figure | Action Force |
| Action française | Action Française | Action Francaise |
| Action francaise | Action Max | Action of 2 July 1915 |
| Action of the Tiger | Action painting | Action populaire |
| Action Replay | Action Replay DS | Action replay ds |
| Action Replay Ds | Action Request System | Action script |
| Action-äventyr | Action-äventyrsspel | Action-serien |
| Action-spel | Actionaid | ActionAid |
| Actionäventyr | Actionäventyrsspel | Actiondocka |
| Actiondockor | Actionfigur | Actionfigurer |
| Actionfilm | Actionkomedi | Actionleksak |
| Actionleksaker | Actionpark | Actionpark (Göteborg) |
| Actionrollspel | Actionrun | ActionRun |
| Actionscript | ActionScript | Actionserie |
| Actionserien | Actionspel | Actionthriller |
| Actiopan | Actipan | Actipan (ort i Mexiko, Puebla, Acatzingo) |
| Actipan (ort i Mexiko, Puebla, Caltepec) | Actipan (San Isidro) | Actipan de Morelos |
| Actipan, Acatzingo | Actipan, Caltepec | Actiq |
| Actis | Actis mimeta | Actisecidae |
| Actisecos | Actisecos pulcher | Actisecos regularis |
| Actitis | Actitis hypoleucos | Actitis macularia |
| Actitis macularius | Actitocoris signatus | Actium |
| Actium (djur) | Actium abitibiense | Actium aculeatum |
| Actium angustum | Actium arundineum | Actium barbatum |
| Actium barri | Actium bicolor | Actium bifoveatum |
| Actium brevipenne | Actium calcaris | Actium californicum |
| Actium candidum | Actium chiloquinensis | Actium cochisei |
| Actium decipiens | Actium falcatum | Actium fastigium |
| Actium fastosum | Actium femineum | Actium formosum |
| Actium functum | Actium haasi | Actium hatchi |
| Actium hazeltinei | Actium helferi | Actium impunctatum |
| Actium maiduorum | Actium marinicum | Actium microphthalmum |
| Actium ojaiensis | Actium pacificum | Actium pallidum |
| Actium pandum | Actium politum | Actium retractum |
| Actium robustulum | Actium rothi | Actium tempus |
| Actium tenellum | Actium tentum | Actium testaceum |
| Actium wawonaensis | Actius Sincerus | Activated |
| Active | Active (kulle) | Active (strömfåra) |
| Active 24 | Active Biotech | Active Capital |
| Active Capital AB | Active Desktop | Active Directory |
| Active Media Group | Active metabolic rate | Active Pass |
| Active Phased Array Radar | Active Reef | Active Server Pages |
| Active set | Active set-metoden | Active site |
| Active Sound | Active Time Battle | Active X |
| Active, estrecho | Active, roca | Active24 |
| ActiveQt | ActiveX | Actividades de Construcción y Servicios |
| Actividades de Construcción y Servicios S.A. | Activision | Activision Blizzard |
| Activision Gamemaker | Activity | Activity (travhäst) |
| Activity Pub | Activitypub | ActivityPub |
| Actizera | Actizera ahasveros | Actizera anisophthalma |
| Actizera arsacia | Actizera atrigemmata | Actizera endymion |
| Actizera grumi | Actizera lucida | Actizera panaegides |
| Actizera panagaea | Actizera stellata | Actizera taygetica |
| Actizona | Actizona borealis | Actizona chuskae |
| Actizona trifoveatum | Actlzayanca | Actlzayanca de Hidalgo |
| Actoceles abscondita | Actoceles georgiana | Actocetor |
| Actocetor afrus | Actocetor anormalipennis | Actocetor beckeri |
| Actocetor decemugttatus | Actocetor hova | Actocetor indicus |
| Actocetor lindneri | Actocetor margaritatus | Actocetor nigrifinis |
| Actocetor panelii | Actocetor toniatabae | Actocetor yaromi |
| Actodromas bairdii | Actol | Acton |
| Acton (berg) | Acton (community i Storbritannien, Wales) | Acton (del av en befolkad plats) |
| Acton (distrikt i Storbritannien, England, Cheshire East) | Acton (kommun) | Acton (olika betydelser) |
| Acton (ort i Storbritannien, England, Shropshire) | Acton and Old Felton | Acton Beauchamp |
| Acton Bell | Acton Bjørn | Acton Bridge |
| Acton Bridge (ort) | Acton Burnell | Acton Burnell Castle |
| Acton Green | Acton Park | Acton Round |
| Acton Scott | Acton Smee Ayrton | Acton Trussell |
| Acton Trussell and Bednall | Acton Turville | Acton Turville (ort) |
| Acton Vale | Acton Vale (kommun) | Acton Vale (ort) |
| Acton, Canberra | Acton, Cheshire | Acton, Cheshire West and Chester |
| Acton, John | Acton, John Dalberg-Acton, 1:e baron | Acton, Kalifornien |
| Acton, London | Acton, Maine | Acton, Massachusetts |
| Acton, Middlesex | Acton, Mount | Acton, Québec |
| Acton, Shropshire | Acton, Suffolk | Acton, Wrexham |
| Actoniscus lindahli | Actoniscus tuberculatus | Actopan |
| Actopan (kommun i Mexiko, Hidalgo, lat 20,28, long -98,92) | Actopan (kommun i Mexiko, Veracruz, lat 19,53, long -96,51) | Actopan (ort i Mexiko, Hidalgo, Actopan, lat 20,27, long -98,94) |
| Actopan (ort i Mexiko, Morelos) | Actopan (ort i Mexiko, Veracruz, Actopan, lat 19,50, long -96,62) | Actopan (ort i Mexiko, Veracruz, Tlacotepec de Mejía) |
| Actopan, Actopan | Actopan, Hidalgo | Actopan, Morelos |
| Actopan, Tlacotepec de Mejía | Actophilornis | Actophilornis africanus |
| Actophilornis albinucha | Actophylla | Actophylla varendorffiana |
| Actoplanes canniformis | Actoplanes grandis | Actoplanes ridleyi |
| Actopsyllus | Actopsyllus longipes | ACTOR |
| Actor | Actora aestuum | Actora cinerascens |
| Actora ferruginea | Actora flavipes | Actornithophilus |
| Actornithophilus bicolor | Actornithophilus ceruleus | Actornithophilus grandiceps |
| Actornithophilus hoplopteri | Actornithophilus limosae | Actornithophilus multisetosus |
| Actornithophilus ochraceus | Actornithophilus paludosus | Actornithophilus pediculoides |
| Actornithophilus piceus | Actornithophilus pustulosus | Actornithophilus spinulosus |
| Actornithophilus totani | Actornithophilus umbrinus | Actors Studio |
| Actorthia | Actorthia ahngeri | Actorthia canescens |
| Actorthia efflatouni | Actorthia flavipennis | Actorthia frontata |
| Actorthia kerzhneri | Actorthia khedivialis | Actorthia kozlovi |
| Actorthia lacteipennis | Actorthia lucidipennis | Actorthia micans |
| Actorthia nigra | Actorthia olivierii | Actorthia pulchella |
| Actraiser | ActRaiser | Actraiser 2 |
| Actress | Actrix | Actrix dissimulatrix |
| Actrotomofil | Actrotomofili | Acts of the Unspeakable |
| Acts of Union 1707 | ACTU | Actual Miles |
