In computer programming, an Application Programming Interface (API) is a set of subroutine definitions, protocols, and tools for building application software.
The Apicomplexa (also called Apicomplexia) are a large phylum of parasitic alveolates. Most of them possess a unique form of organelle that comprises a type of plastid called an apicoplast, and an apical complex structure.
Apis dorsata, the giant honey bee, is a honey bee of South and Southeast Asia, found mainly in forested areas such as the Terai of Nepal and even in Malaysia, Singapore and India.
Apia is the capital and the largest city of Samoa. From 1900 to 1919, it was the capital of German Samoa.
The dwarf honey bee (or red dwarf honey bee), Apis florea, is one of two species of small, wild honey bees of southern and southeastern Asia.
Apis cerana, or the Asiatic honey bee (or the eastern honey bee), is a species of honey bee found in southern and southeastern Asia, including China, Pakistan, India, Korea, Japan, Malaysia, Nepal, Bangladesh, Papua New Guinea and Solomon Islands.
Apiaceae or Umbelliferae, is a family of mostly aromatic flowering plants named after the type genus Apium and commonly known as the celery, carrot or parsley family.
Apixaban, sold under the tradename Eliquis, is an anticoagulant for the treatment of venous thromboembolic events.