| Acyrthosiphon | Acyrthosiphon gossypii | Acyrthosiphon pisum |
| Acyrthosiphon solani | Acyrtosiphon | Acytolepis lilacea |
| Acytota | AD | Ad |
| Ad absurdum | Ad acta | Ad aeternum |
| Ad Apostolorum Principis | Ad aras | Ad arbitrium |
| Ad astra per aspera | Ad augusta per angusta | Ad aware |
| Ad bestias | Ad bestias! | Ad Calendas Graecas |
| Ad calendas graecas | Ad captandum benevolentiam | Ad captandum vulgus |
| Ad cogitandum et agendum homo natus est | Ad delectandum | Ad discendum, non ad docendum |
| Ad disputandum | Ad ea debeat adaptari jus, quae frequenter eveniunt | Ad exemplum |
| Ad extirpanda | Ad extra | Ad extremitates |
| Ad finem | Ad fontes | Ad futarum memoriam |
| Ad futarum rei memoriam | Ad Gentes | Ad gloriam |
| Ad gustum | Ad gustus | Ad hastam |
| Ad Herculis columnas | Ad hoc | Ad hoc (значения) |
| Ad hoc On-Demand Distance Vector Routing | Ad hoc полиморфизм | Ad hominem |
| Ad hominem circumstantiae | Ad hominem tu quoque | Ad honores |
| Ad hoste maligno libera nos, Domine | Ad impossibilia nemo tenetur | Ad infinitum |
| Ad informandum | Ad instar | Ad instruendum |
| Ad interim | Ad latus | AD Leonis |
| Ad Lib | Ad lib | Ad Liberum |
| Ad libita librarii | Ad libitum | Ad Libitum |
| Ad Libitum (группа) | Ad Libitum (группа, Екатеринбург) | Ad libitum (значения) |
| Ad litem | Ad litteram | Ad loca! |
| Ad maiorem Dei gloriam | Ad majorem | Ad majorem Dei gloriam |
| Ad majorem dei gloriam | Ad majorem gloriam | Ad Majorem Sathanas Gloriam |
| Ad manum | Ad Marginem | Ad Marginem (издательство) |
| Ad maximum | Ad meliora tempora | Ad meliorem |
| Ad Melpomenem | Ad memorandum | Ad minimum |
| Ad modum | Ad multus annos | Ad Muncher |
| Ad narrandum, non ad probandum | Ad nauseam | Ad normam |
| Ad notam | Ad notanda | Ad notata |
| Ad oculos | Ad opus! | Ad patres |
| Ad patres conscriptos | Ad perpetuam rei memoriam | Ad personam |
| Ad Petri Cathedram | Ad pias causas | Ad pluralitatem votorum |
| AD Police | AD Police - To Protect and Serve | AD Police: To Serve and Protect |
| Ad publicandum | Ad ratificandum | Ad referendum |
| Ad rem | Ad se ipsum | Ad Sinarum Gentem |
| Ad totalem evaporabionem | Ad unguem | Ad unum omnes |
| Ad usum | Ad usum Delphini | Ad usum delphini |
| Ad usum externum | Ad usum internum | Ad usum populi |
| Ad usum proprium | Ad usum vitae | Ad valorem |
| Ad verbum | Ad verbum audiendum | Ad vitam |
| Ad vitam aeternam | Ad vitam aut culpam | Ad vocem |
| AD Льва | AD&D | AD-AS |
| Ad-Aware | Ad-gio | Ad-hoc |
| Ad-hoc On-demand Distance Vector | AD-mix | Ad-Rock |
| Ad.Br. | AD/HD | Ada |
| AdA | ADA | Ada (язык программирования) |
| ADA Aerospace | Ada Brown | Ada County, Idaho |
| AdaBoost | ADAC | ADAC Berlin-Brandenburg |
| ADAC Formel 4 | ADAC Formel Masters | ADAC Формула-4 |
| ADAC Формула-Мастер | Adachi-ga Hara | Adachia |
| Adactylus | Adagio | Adagio (band) |
| Adagio (группа) | Adagio for Strings | Adair County, Iowa |
| Adair County, Kentucky | Adair County, Missouri | Adalia |
| Adalia bipunctata | ADAM | Adam |
| Adam & the Ants | Adam Ahmed R. Gemili | Adam and the Ants |
| Adam Ant | ADAM Audio | Adam Baldwin |
| Adam Bartlett | Adam Bell, Clim of the Clough and William of Cloudesley | Adam Bernard Mickiewicz |
| Adam Bernstein | Adam Blythe | Adam Brody |
| Adam Charles Goldberg | Adam Cheng | Adam Cheng Siu-Chow |
| Adam Clayton | Adam Copeland | Adam David Lallana |
| Adam David Willard | Adam Drury | Adam Federici |
| Adam Forshaw | Adam Frans van der Meulen | Adam G. Sevani |
| Adam Gregory II | Adam Griffiths | Adam Grinberg |
| Adam Hammill | Adam Hansen | Adam in Chains |
| Adam Irigoyen | Adam Jarubas | Adam Jezierski |
| Adam Johansson | Adam Kszczot | Adam Lallana |
| Adam Lambert | Adam le Fondre | Adam Levine |
| Adam Lindsay Gordon | Adam Matthews | Adam Matuschyk |
| Adam Morrison | Adam Motor Company | Adam Nelson |
| Adam Newton | Adam Noah Levine | Adam Opel |
| Adam Opel GmbH | Adam Paul Tinley | Adam Przeworski |
| Adam Randal Young | Adam Rooney | Adam Rose |
| Adam Sandler | Adam Sarota | Adam Savage |
| Adam Scott | Adam Sebastian Helcelet | Adam Sebastian Jarubas |
| Adam Silver | Adam Stefan Stanisław Bonfatiusz Józef Sapieha | Adam Taggart |
| Adam Tomek Sarota | Adam Virgo | Adam Wakeman |
| Adam Wiśniewski | Adam Wisniewski | Adam Wolanin |
| Adam Yates | Adam Young | Adam А500 |
| Adam А700 | Adam's Rib | ADAM-протеазы |
| ADAM10 | ADAM17 | Adam7 |
| ADAM8 | Adama Traoré | Adama z Zatora |
| Adamant (альбом) | Adamantinia | Adamantinia miltonioides |
| Adamantisaurus | Adamantisaurus mezzalirai | Adamantix |
| Adamczak | ADAMI | Adamov |
| Adams | Adams (конструктор) | Adams County |
| Adams County (метеорит) | Adams County, Idaho | Adams County, Illinois |
| Adams County, Iowa | Adams County, Mississippi | Adams County, Nebraska |
| Adams County, Ohio | Adams County, Washington | Adamsia |
| Adamsia scilloides | Adamski | Adamsochrysa aspera |
| Adamsochrysa wilsoni | Adamson | Adamussiinae |
| Adamussium | Adamussium colbecki | Adans. |
| Adansonia | Adansonia bahobab | Adansonia baobab |
| Adansonia digitata | Adansonia gibbosa | Adansonia grandidieri |
| Adansonia gregorii | Adansonia integrifolia | Adansonia madagascariensis |
| Adansonia rubrostipa | Adansonia scutula | Adansonia situla |
| Adansonia somalensis | Adansonia sphaerocarpa | Adansonia sulcata |
| Adansonia za | Adapiformes | Adapoidea |
