| Alonso de Ercilla y Zúñiga | Alonso de Ercilla |
| Alonso de Ojeda | Alonso de Ojeda |
| Alonsotegi | Alonsotegi |
| Alonzo Cano | Alonso Cano |
| Alonzo Church | Alonzo Church |
| aloof | freddo |
| Aloofly | Spazio |
| aloofness | distanza |
| Alope | Alope |
| alopecia | alopecia |
| Alos | Alos |
| Alos-Sibas-Abense | Alos-Sibas-Abense |
| Alost | Aalst |
| aloud | forte |
| Aloxe-Corton | Aloxe-Corton |
| Aloysius Ambrozic | Aloysius Matthew Ambrozic |
| Aloysius Cardinal Ambrozic | Aloysius Matthew Ambrozic |
| Aloysius Gonzaga | San Luigi Gonzaga |
| Aloysius Lilius | Luigi Giglio |
| Aloysius Stepinac | Alojzije Viktor Stepinac |
| Aloísio Lorscheider | Aloísio Leo Arlindo Lorscheider |
| alp | alpe |
| Alp Arslan | Alp Arslan |
| alpaca | alpaca |
| Alpaca cloth | Argentone |
| Alpaca wool | Argentone |
| Alpbach | Alpbach |
| Alpen | Alpi |
| alpenglow | rossegiare delle Alpi |
| Alpes Cottiae | Alpi Cozie |
| Alpes Maritimae | Alpi Marittime |
| Alpes Poenninae | Alpi Pennine |
| alpha | alfa |
| Alpha Andromedae | Alpheratz |
| Alpha Aquarii | Sadalmelik |
| Alpha Arietis | Hamal |
| Alpha blocker | Alfa bloccante |
| Alpha Blondy | Alpha Blondy |
| Alpha Cassiopeiae | Shedir |
| Alpha Centauri | Alfa Centauri |
| Alpha Centauri A | Alpha Centauri |
| Alpha Centauri B | Alpha Centauri |
| Alpha Cephei | Alderamin |
| Alpha Ceti | Menkab |
| Alpha Coronae Australis | Alpha Coronae Australis |
| Alpha Corvi | Alchiba |
| Alpha Crucis | Acrux |
| Alpha Delphini | Sualocin |
| Alpha Dog | Alpha Dog |
| Alpha Flight | Alpha Flight |
| Alpha Group | Alfa |
| Alpha Herculis | Alpha Herculis |
| Alpha Leporis | Arneb |
| Alpha Librae | Zubenelgenubi |
| Alpha Lupi | Alpha Lupi |
| Alpha Mensae | Alpha Mensae |
| Alpha Muscae | Myia |
| alpha particle | particella alfa |
| Alpha particles | Particelle Alfa |
| Alpha Pavonis | Alfa Pavonis |
| Alpha Pegasi | Markab |
| Alpha Persei | Mirfak |
| Alpha process | Processo alfa |
| alpha radiation | radiazione alfa |
| Alpha Vulpeculae | Anser |
| Alpha-amanitin | Amanitina |
| Alpha-Aminobutyric acid | Acido alfa-amminobutirrico |
| alphabet | alfabeto |
| Alphabeta | Alphabeta |
| alphabetic | alfabetico |
| alphabetic index | indice alfabetico |
| alphabetical | alfabetico |
| alphabetically | alfabeticamente |
| Alphaeus | Alfeo |
| Alphaherpesvirinae | Alphaherpesvirinae |
| alphameric | alfanumerico |
| alphanumeric | alfanumerico |
| alphanumerical | alfanumerico |
| Alphard | Alphard |
| Alpheus | Alfeo |
| alphitomancy | alfitomanzia |
| Alphonse Allais | Alphonse Allais |
| Alphonse Daudet | Alphonse Daudet |
| Alphonse de Lamartine | Alphonse de Lamartine |
| Alphonse Karr | Jean-Baptiste Alphonse Karr |
| Alphonse Louis Pierre Pyrame de Candolle | Alphonse De Candolle |
| Alphonse Milne-Edwards | Alphonse Milne-Edwards |
