A. amabilis is an scientific abbreviation. If may refer to:
- Abies amabilis, a fir
- Acanthoscelides amabilis, a leaf beetle
- Achmonia amabilis, an insect
- Acmaeodera amabilis, a beetle
- Acrolocha amabilis, a beetle
- Aedes amabilis, a mosquito
- Afrosphinx amabilis, a moth
- Alcmena amabilis , a jumping spider
- Alstroemeria amabilis, a plant
- Amazilia amabilis, the blue-crested hummingbird
- Amblystomus amabilis, a beetle
- America amabilis, a beetle
- Amphicnemis amabilis, a damselfly
- Anajapyx amabilis, a bristletail
- Anomopsocus amabilis, a barklouse
- Aphaena amabilis , a lanternbug
- Aptenoperissus amabilis, extinct species of wasp
- Arachniodes amabilis, a plant
- Araneus amabilis, a spider
- Aretopsis amabilis, a shrimp
- Aretopsis amabilis, a shrimp
- Aristida amabilis, synonym of Stipagrostis amabilis
- Asclepias amabilis, a plant
- Asceua amabilis, an arachnid
- Astylus amabilis, an insect
- Asura amabilis, a moth
- Auriglobus amabilis, a pufferfish
- Austroargiolestes amabilis, a damselfly
- Austrocardiophorus amabilis, a beetle