olemus
rakendusliides, mis võimaldab ühes programmikeeles kirjutatud teeki või süsteemiteenust kasutada teise programmikeelega
= an application programming interface that allows a library or system service written in one programming language to be used in another programming language

ISO/IEC TR 14369:
specification of the standard interface to a service, or set of services, for applications written in a particular programming language

ülevaateid
https://www.quora.com/What-are-software-language-bindings

https://en.wikipedia.org/wiki/Language_binding

https://www.iso.org/obp/ui/en/#iso:std:iso-iec:tr:10182:ed-1:v1:en