A (the rivers names from letter "A") A Agluona (the river Jura catchment area) Agluona (the river Venta catchment area) Aiseta Aitra Akmena Akmena - Dane Alantas Alove Alsia Ancia Anyksta Apascia Apse Armona Aseka Asva (the river Minija catchment area) Asva (the river Venta catchment area) Aunuva