SPX

(redirected from communications protocol)
Also found in: Dictionary, Thesaurus, Medical, Legal, Acronyms, Encyclopedia, Wikipedia.
Related to communications protocol: bandwidth, TCP

SPX

Applies to derivative products. Symbol for the S&P 500 index.

SPX

Used to identify Standard & Poor's 500 Stock Index options.
References in periodicals archive ?
Few business partners use the same communications protocol or document standard to exchange information.
The building, home, industrial and transportation automation industries all currently have standards based upon the LonWorks platform and/or the communications protocol of the LonWorks platform (ANSI/EIA/CEA709.
In addition, Century develops its own solutions in such as FutureNet series, as integration of communications protocol software and hardware technologies.
LONDON -- Data Connection Limited (DCL), the world's leading provider of communications protocol software, today announced successful collaboration with the University of New Hampshire InterOperability Laboratory (UNH-IOL) in the lab's development of its first Intermediate System to Intermediate System (IS-IS) routing test suite.
Full browser ?