CDs

n. 4.75 inch plastic disc containing digital data; optical disc which is read by a laser (Computers)

CDS may refer to:Computing and electronicsContent delivery system is a computer-based system, often web-based for collecting and coordinating electronic documents and communicationsin Avionics, CDS means Cockpit display system, which is another term for Glass cockpit.In UPnP/AV, a Content Directory Service, which is allows Digital Media Players to browse content on a server (for example, Windows Media Connect, or Intel VIIV)Cadence Design Systems, an American company producing Electronic Design Automation software.
See more at Wikipedia.org...

A Compact Disc or CD is an optical disc used to store digital data, originally developed for storing digital audio. The CD, available on the market since late 1982, remains the standard playback medium for commercial audio recordings to the present day, although it has lost ground in recent years to MP3 players, which have greater storage capability, albeit with noticeably lower sound quality in most cases.
See more at Wikipedia.org...

Democratic and Social Center

Concrete Data Structure

Compact Disc

1. <operating system> change directory.
2. The country code for the Democratic Republic of the Congo (formerly Zaire, zr).
(1999-01-27)

certain cell-surface molecules are used to identify the maturity of immune cells based on their cluster of differentiation (CD); immune cells with the CD4 marker function as helper T cells to stimulate immune responses; cells with the CD8 marker may act as suppressor T cells that iturn offi antibody production after an antigen has been destroyed.