| analista | analyst |
| analista de sistemas | systems analyst |
| Analog Science Fiction and Science Fact | Analog Science Fiction and Fact |
| analogia | analogy |
| Analogia do relojoeiro | Watchmaker analogy |
| analse | analye |
| Analyze This | Analyze This |
| analítico | analytic |
| Analíticos anteriores | Prior Analytics |
| Analíticos posteriores | Posterior Analytics |
| analógico | analog |
| Anambra | Anambra State |
| anambé | cotinga |
| Anamirta | Anamirta cocculus |
| anamnese | anamnesis |
| Anand Satyanand | Anand Satyanand |
| Ananda | Ananda |
| Ananda Coomaraswamy | Ananda Coomaraswamy |
| Ananda Mahidol | Ananda Mahidol |
| Ananda Marga | Ananda Marga |
| Ananke | Ananke |
| Ananse | Anansi |
| Ananta | Ananta |
| ananás | pineapple |
| anapesto | anapest |
| Anaphalis | Anaphalis |
| Anapsida | Anapsid |
| Anarca-feminismo | Anarcha-feminism |
| Anarco-capitalismo | Anarcho-capitalism |
| Anarco-primitivismo | Anarcho-primitivism |
| Anarcopunk | Anarcho-punk |
| Anarhichadidae | Anarhichadidae |
| anarquia | anarchy |
| anarquismo | anarchism |
| Anarquismo cristão | Christian anarchism |
| Anarquismo individualista | Individualist anarchism |
| Anarquismo verde | Green anarchism |
| anarquista | anarchist |
| Anas | Anas |
| Anas marecula | Amsterdam Island Duck |
| Anaspida | Anaspida |
| Anastacia Lyn Newkirk | Anastacia |
| Anastasia | Anastasia |
| Anastasia Myskina | Anastasia Myskina |
| Anastasio Bustamante y Oseguera | Anastasio Bustamante |
| Anastasio Somoza García | Anastasio Somoza García |
| Anastomus lamelligerus | African Openbill Stork |
| Anastrozole | Anastrozole |
| Anastácia Romanova | Grand Duchess Anastasia Nikolaevna of Russia |
| Anastácio | Anastasius |
| Anastácio I de Bizâncio | Anastasius I |
| Anastácio II de Bizâncio | Anastasios II |
| Anastásios Charalámbis | Anastasios Charalambis |
| anatematizar | anathematize |
| Anatidae | Anatidae |
| Anatole France | Anatole France |
| Anatole Litvak | Anatole Litvak |
| Anatoli Filipchenko | Anatoli Filipchenko |
| Anatoli Kudriavitski | Anatoly Kudryavitsky |
| Anatoliy Banishevskiy | Anatoliy Banishevskiy |
| Anatoly Byshovets | Anatoliy Byshovets |
| Anatoly Karpov | Anatoly Karpov |
| Anatoly Serdyukov | Anatoliy Serdyukov |
| Anatoly Timofeevich Fomenko | Anatoly Fomenko |
| anatomia | anatomy |
| Anatomia humana | Human anatomy |
| Anatomia Patológica | Anatomical pathology |
| Anatomia vegetal | Plant anatomy |
| anatomista | anatomist |
| anatomizar | dissect |
| Anatomy of a Murder | Anatomy of a Murder |
| Anatotitan | Anatotitan |
| Anatta | Anatta |
| anatídeos | swans |
| Anatóli Lunatcharski | Anatoliy Lunacharskiy |
| Anatólia | Anatolia |
