| Advanced Encryption Standard | Advanced gas-cooled reactor | Advanced Graphics Architecture |
| Advanced Linux Sound Architecture | Advanced Marine Tech | Advanced Micro Devices |
| Advanced Mobile Phone Service | Advanced Modular Vehicle | Advanced Open Water Diver |
| Advanced Open Water Diver (PADI) | Advanced Orion | Advanced Packaging Tool |
| Advanced Photo System | Advanced Re-entry Demonstrator | Advanced Research Projects Agency |
| Advanced Research Projects Agency Network | Advanced RISC Machines | Advanced RISC Machines Ltd |
| Advanced Simulation and Computing Program | Advanced Squad Leader | Advanced Technology Extended |
| Advanced Trauma Life Support | Advanced Video Coding High Definition | Advanced X-ray Astrophysics Facility |
| Advances in Complex Systems | Advancing Human Rights | Advani |
| Advantage Acid House Kings | Advantage Oil & Gas | Advantest |
| Advektion | Advektionsdimma | Advena |
| Advena (snäckor) | Advena campbellii | Advena charon |
| Advena paradoxa | Advena saba | Advenogonium |
| Advenogonium fuegiae | Advent | Advent (band) |
| Advent (distrikt i Storbritannien) | Advent (högtid) | Advent (musikgrupp) |
| Advent (olika betydelser) | Advent (pjäs) | Advent är mörker och kyla |
| Advent Children | Advent Christian Church | Advent City |
| Advent i Zagreb | Advent International | Advent u Zagrebu |
| Advent, Cornwall | Adventdalen | Adventfjorden |
| Adventhealth 400 | Adventism | Adventismen |
| Adventist | Adventist Development and Relief Agency | Adventist Development and Relief Agency International |
| Adventister | Adventistisk | Adventistkyrkan |
| Adventistsamfundet | Adventistsamfundet i Sverige | Adventitia |
| Adventiv | Adventiva organ | Adventivrötter |
| Adventivrot | Adventivskott | Adventivväxt |
| Adventivväxter | Adventkyrkan | Adventkyrkan i Jönköping |
| Adventkyrkan, Linköping | Adventkyrkan, Norrköping | Adventkyrkan, Uppsala |
| Adventljusstake | Adventor | Adventor elongatus |
| Adventsfasta | Adventskalender | Adventskalender, en |
| Adventskalendern | Adventskrans | Adventskyrkan |
| Adventskyrkan, Hallsberg | Adventskyrkan, Hjortkvarn | Adventsljusstake |
| Adventsljusstaken | Adventspsalm | Adventsstake |
| Adventsstjärna | Adventsstormen | Adventstake |
| Adventstid | Adventstid kom till mitt ensamma hus | Adventstid, kom till mitt ensamma hus |
| Adventsupproret | Adventure | Adventure (Atari 2600) |
| Adventure (musikalbum) | Adventure Bay | Adventure Bay (ort) |
| Adventure Bay, Tasmanien | Adventure Comics | Adventure Comics (serietidning) |
| Adventure Diver | Adventure Diver (PADI) | Adventure Dives (PADI) |
| Adventure Galley | Adventure Island | Adventure Island (nöjespark) |
| Adventure Island 3 | Adventure Island II | Adventure Island: The Beginning |
| Adventure Quest | Adventure Rupes | Adventure Sound |
| Adventure Sound (vik i Falklandsöarna) | Adventure Subglacial Trench | Adventure Time |
| Adventure Time with Finn & Jake | Adventure Time with Finn and Jake | Adventure Vision |
| Adventureland | Adventurequest | AdventureQuest |
| Adventures in Modern Recording | Adventures in the Magic Kingdom | Adventures of Dino Riki |
| Adventures of Lolo | Adventures of Lolo 2 | Adventures of Lolo 3 |
| Adventures of Sonic the Hedgehog | Adventures of Superman | Adventures of Yogi Bear |
| Adventurevision | Adventus | Adverb |
| Adverbattribut | Adverbfras | Adverbial |
| Adverbialis | Advers | Adversity |
| Adversus Haereses | Adversus Haeresis | Adversus hæreses |
| Advertainment | Advertorial | Adverts |
| Advice for the Young at Heart | Advise and Consent | Advise and Consent (film) |
| Advisory Board on the Law of the Sea | Advocaat | Advocaat, Dick |
| Advocacy marketing | Advocado | Advocare 500 |
| Advocare 500 (Atlanta) | Advocare 500 (Phoenix) | Advocate marketing |
| Advocates for Self-Government | Advocatus dei | Advocatus diaboli |
| Advokado | Advokat | Advokat Henri Bernadotte |
| Advokatbyrå | Advokatbyrån | Advokatbyrån Vinge |
| Advokaten | Advokaten (tidskrift) | Advokaten (TV-serie) |
| Advokaten Knifving | Advokaten Kniving | Advokaten Patelin |
| Advokaten Pathelin | Advokater | Advokater utan gränser |
| Advokaterna | Advokatetik i Sverige | Advokatexamen |
| Advokatfirma | Advokatfirman Althin | Advokatfirman De Basso |
| Advokatfirman Glimstedt | Advokatfirman Lagerlöf | Advokatfirman Lindahl |
| Advokatfirman Vinge | Advokatfirman Wagnsson | Advokatfiskal |
| Advokatpäron | Advokatrörelsen | Advokatsamfund |
| Advokatsamfundet | Advokatsamfundets journalistpris | Advokatsamfundets Journalistpris |
| Advokatserie | Advokattvång | Advota |
| Adwa | Adwan, Atef | Adware |
| Adwell | Adwick le Street | Adwick upon Dearne |
| Adwick-le-Street | AdWords | ADX Florence |
| Adx Florence | Ady Gil | Ady, Endre |
| Adyashanti | Adye | Adye, John Miller |
| Adyen | Adygéen | Adygéer |
| Adygérepubliken | Adyge-abchaziska | Adygea |
| Adygeen | Adygeer | Adygei |
| Adygeien | Adygeiska | Adygeiska republiken |
| Adygej | Adygeja | Adygejen |
| Adygejien | Adygey | Adygeya |
| Adygia | Adygien | Adyrna |
| Adyroma | Adyroma reposita | Adyseton montanum |
| Adyte | Adyte assimilis | Adyte pellucida |
| Adyton | Adzaneta | Adzaneta de Albaida |
| Adzapala greeni | Adzha-Kabul | Adzhakhur |
| Adzhami | Adzhar A.S.S.R. | Adzhar-Imeret Range |
| Adzhara | Adzharband | Adzharia |
| Adzharis-Tskhali | Adzharistskali | Adzharo-Ime |
| Adzharo-Imeretinskiy Khrebet | Adzharskaya ASSR | Adzharskaya Avtonomnaya Sovetskaya Sotsialisticheskaya Respublika |
| Adzhemler | Adzhikabul | Adzhikarakashly |
| Adzhioluk | Adzhkhur | Adzi Cuka |
| Adzimatovo | Adzjameti naturskyddsområde | Adzjapnjak |
| Adzjapnjak (tunnelbanestation) | Adzjara | Adzjarien |
| Adzjigolskij fyr | Adzjyholskyj fyr | Adzo Kpossi |
| Adzopé | Adzope | Adzukiböna |
| Adzukibönor | AE | Ae |
| AE Aurigae | AE Ceti | AE Larisa |
| AE Larissa | AE Lyncis | AE Pictoris |
| Ae Water | Ae, Skottland | AEA |
| Aea | AEA Cygnet | AEA Red Wing |
