| AAA | Automóvel Club do Brasil |
| AAA attendant | agente de socorro nas estradas e rodovias |
| AAA protocol | Protocolos AAA |
| AAA road service | Automóvel Clube do Brasil |
| Aabenraa | Åbenrå |
| Aabenraa Municipality | Åbenrå |
| Aabybro | Aabybro |
| Aachen | Aquisgrano |
| Aachen Cathedral | Catedral de Aachen |
| Aadorf | Aadorf |
| Aage Niels Bohr | Aage Niels Bohr |
| aah | nossa |
| AAL | Aal |
| Aalborg | Ålborg |
| Aalborg Boldspilklub | AaB Aalborg |
| Aalen | Aalen |
| Aalenian | Aaleniano |
| Aalestrup Municipality | Aalestrup |
| Aaliyah | Aaliyah |
| Aalst | Aalst |
| AAMI Stadium | AAMI Stadium |
| aAmplitude | amplitude |
| Aandaal | Andal |
| Aar | Rio Aar |
| Aarau | Aarau |
| Aarberg | Aarberg |
| Aarburg | Aarburg |
| Aardman Animations | Aardman Animations |
| aardvark | porco-da-terra |
| aardvarke | aardvark (Orycteropus afer) |
| aardwolf | protelo |
| Aargau | Cantão de Argóvia |
| Aarhus | Århus |
| Aarhus County | Condado de Århus |
| Aarhus Fremad | Aarhus Fremad |
| Aarhus Gymnastik Forening | Aarhus GF |
| Aarhus Municipality | Århus |
| Aaron | Aarão |
| Aaron Abeyta | Aaron Abeyta |
| Aaron Burr | Aaron Burr |
| Aaron Carter | Aaron Carter |
| Aaron Ciechanover | Aaron Ciechanover |
| Aaron Copland | Aaron Copland |
| Aaron Klug | Aaron Klug |
| Aaron Lennon | Aaron Lennon |
| Aaron Spelling | Aaron Spelling |
| Aaronite | aaronita |
| Aars | Aars |
| Aarskog-Scott syndrome | Síndrome de Aarskog |
| aarti | arati |
| Aaru | Aaru |
| Aarup | Aarup |
| Aarup Municipality | Aarup |
| Aarwangen | Aarwangen |
| Aase syndrome | Síndrome de Aase |
| Aash Al Maleek | Hino nacional da Arábia Saudita |
| Aaskov Municipality | Aaskov |
| Ab urbe condita | Ab urbe condita |
| Ababda | Ababde |
| abaca | abacá |
| abacinate | abacinar |
| abacist | calculador |
| aback | para |
| abackect | contrário (vento) |
| Abaco | Ábaco |
| abacterial | abacteriano |
| abactinal | abactinal |
| abaction | abigeato |
| abactor | abactor |
| abaculus | abáculo |
| abacus | ábaco |
| Abadan | Abadan |
| Abaddon | Abaddon |
| Abadiño | Abadiño |
| Abadá | Abadá |
| abaft | à popa |
| Abakan | Abakan |
| Abakan International Airport | Abacã |
| Abakan Range | Montanhas de Abakan |
| Abakan River | Rio Abakan |
| abalienate | abalienar |
| abalienation | abalienação |
| abalone | molusco da califórnia |
| abalonement | molusco do gênero Heliotis |
| Abaltzisketa | Abaltzisketa |
| abamectin | abamectina |
| Abancay | Abancay |
| Abancay Province | Província de Abancay |
| abandon | desertar |
| abandon one's studies | abandonar os estudos |
