A DVD (optical disc) technology for high-capacity data storage for computers. Like ordinary random access memory (RAM), it can be repeatedly read, written to, and erased. 

A typewriter key arrangement that was designed to be easier to learn and use than the standard QWERTY keyboard. It was designed with the most common consonants on one side of the middle and the vowels on the other side.

In the Windows, OS/2, and (with third-party development kits) other operating systems, Dynamic Data Exchange (DDE) allows information to be shared or communicated between programs.

Dynamic Discounting describes a collection of methods in which payment terms can be established between a buyer and supplier to accelerate payment for goods or services in return for a reduced price or discount.

A company that charges a small fee to allow a user connecting to the Internet with a dynamic IP address to be able to use applications that require a static IP address.

A collective term for a combination of Hypertext Markup Language (HTML) tags and options that can make Web pages more animated and interactive than previous versions of HTML. 

A collection of small programs, any of which can be called when needed by a larger program that is running in the computer. The small program that lets the larger program communicate with a specific device often packaged as a DLL.

A type of communication path control software application. Path control is an approach to optimizing configuration and routing management for storage networks; DMP is used to automate these processes for storage network data backup and restoration.

A secure network that exchanges data between sites without needing to pass traffic through an organization's headquarter virtual private network (VPN) server or router. A DMVPN service runs on VPN routers and firewall concentrators.  

A firewall facility that can monitor the state of active connections and use this information to determine which network packets to allow through the firewall. 

DRAM is the most common kind of RAM for personal computers and workstations. DRAM is dynamic, unlike static RAM (SRAM), it needs to have its storage cells refreshed or given a new electronic charge every few milliseconds. 

A self-maintaining routing protocol for wireless networks. The protocol can also function with cellular telephone systems and mobile networks with up to about 200 nodes. 

An enhanced form of Structured Query Language (SQL) that, unlike standard (or static) SQL, facilitates the automatic generation and execution of program statements. 

E Ink (electronic ink) is a paper-like display technology, characterized by high brightness and contrast, a wide viewing angle, and ultra-low power requirements. It is currently available commercially in grayscale and color and is commonly used in mobile devices such as e-readers and, to a lesser extent, mobile phones and watches.

The conduct of business on the Internet, not only buying and selling but also servicing customers and collaborating with business partners.

The buying and selling of goods and services on the Internet, especially the World Wide Web.