The feature of a high-level language which makes it possible to use that language on many different computers is called:

The feature of a high-level programming language that makes it possible to use the language on many different computers is called portability. Portability refers to the ability of software to be run on various hardware platforms with little or no modification. This is a key feature of high-level languages, as they abstract away hardware-specific details, allowing programs written in one environment to be executed in another relatively easily.