URI
(u^r' i, U' a:r' I') [uniform resource identifier] n.
a single character string used to identify a file or other resource on the Internet.
Also, uri.
URL
(u^rl, U' a:r' el') [uniform resource locator] n.
a character string that uses a standardized syntax to identify a file or other resource and the protocol used to access it.
Also, url.
URLDECODE
Function. Ref: PSPPR:Functions. PSPL:Functions and CALL Routines:Character Functions. SLRD:Functions and CALL Routines.
URLENCODE
Function. Ref: PSPPR:Functions. PSPL:Functions and CALL Routines:Character Functions. SLRD:Functions and CALL Routines.