A technique for getting more data on a storage medium by analyzing the data for unique repetitive patterns that are then stored as shorter symbols. In capacity optimization, a small number of unique data units, are identified and stored. 

The planning of space, computer hardware, software and connection infrastructure resources that will be needed over some future period of time. 

Capistrano is an open source tool for running scripts on multiple servers and is mainly used to deploying web applications. Written in the Ruby language,  it automates the process of making a new version of an application available on one or more web servers, including supporting tasks such as changing databases.

Certified Associate in Project Management (CAPM) by PMI-Project Management Institute

Software that helps car park operators to improve their services and cut the costs of managing their portfolio of spaces.

A circuitry designed to provide expanded capability to a computer. It is provided on the surface of a standard-size rigid material (fiberboard or something similar) and then plugged into one of the computer's expansion slots in its motherboard. 

A career path comprises of a sequence of roles that share common features and requires similar skills.

The use of high-bandwidth Ethernet technology for Internet access and for communication among business, academic and government local area networks (LANs).

The proprietary network infrastructure belonging to a telecommunications service provider such as Verizon, AT&T or Sprint. Telecom carriers are authorized by regulatory agencies to operate telecommunications systems. 

A protocol for carrier transmission in 802.11 networks. Unlike CSMA/CD (Carrier Sense Multiple Access/Collision Detect) which deals with transmissions after a collision has occurred, CSMA/CA acts to prevent collisions before they happen.

A Web page derived from multiple sources with a defined order of precedence where the definitions of any style element conflict. CSS gives more control over the appearance of a Web page to the page creator than to the browser designer or the viewer. 

CompTIA Advanced Security Practitioner (CASP) by CompTIA

Certified Associate in Software Quality (CASQ) by Quality Assurance Institute (QAI)

Certified Application Security Specialist (CASS) by Information Assurance Certification Review Board

Certified Associate in Software Testing (CAST) by Quality Assurance Institute (QAI)

Certified Allied Telesis Technician (CAT) Enterprise Solution by Allied Telesis