Application Programming Interface - Software interaction guidelines.

Api (plural: apis) - A type of tree in botany.

Api (in linguistics) - Refers to a specific phonetic sound category.

API Security - Measures protecting application interfaces from attacks.

Apiculture or bee-keeping practice, often abbreviated as "api."

To implement a strategy or method.

To utilize a tool or resource effectively.

To leverage skills for specific tasks.

To engage in practical application of knowledge.

To execute an action based on advice given.