English - Esperanto
- ABC = aboco
- ABC = elementoj
- ABC book = alfabetumo
- Aaron = Arono
- Abaco = Abako
- Aberdeen = Aberdeno
- Abington = Abintono
- Abkhazia = Abazio
- Abkhazia = Abazujo
- Abkhazian = abaza
- Abkhazian = abazo
- Abraham = Abrahamo
- Abyssinia = Abisenio
- Abyssinia = Abisenujo
- Abyssinia = Etiopio
- Abyssinia = Etiopujo
- Abyssinian = abisena
- Abyssinian = abiseno
- Abyssinian = etiopa
- Abyssinian = etiopo
- Accra = Akro
- Achaea = Aajo
- Achaia = Aajo
- Acheron = Aerono
- Acheron = Akerono
- Achilles = Akilo
- Achilles' heel = akilkalkano
- Achilles' tendon = akiltendeno
- Acropolis = Akropolo
- Actium = Aktio
- Adam = Adamo
- Adam's apple = gorgxnodo
- Addis Ababa = Adisabebo
- Adelaide = Adelaido
- Aden = Adeno
- Admirality Islands = Admiraltoj
- Adonis = Adono
- Adrianople = Adrianopolo
- Adriatic = Adriatiko
- Adriatic Sea = Adriatiko
- Adzharia = Agxario
- Aegean Sea = Egeja Maro
- Aegir = Egiro
- Aeneas = Eneo
- Aeolus = Eolo
- Afghan = afgana
- Afghan woman = afganino
- Afghanistan = Afganio
- Afghanistan = Afganlando
- Afghanistan = Afganujo
- Africa = Afriko
- African = afrika
- African = afrikano
- African marigold = tageto
- Afrikaans = afrikansa
- Afrikaans = afrikansa lingvo
- Afrikaans language = afrikansa lingvo
- Afrikander = afrikanso
- Afrikaner = afrikanso
- Afro-Asian = afrikazia