(1) For Internet access providers, see
ISP.
(2) For making payments or purchases within an app, see
in-app purchase.
(3) (
Identity-
Aware
Proxy) A single point of control for managing access to datacenter resources (servers, applications, etc.), whether private or cloud based. Providing central access control, an identity-aware proxy (IAP) provides the relay function in a proxy server but is dedicated to resource access. See
proxy server.