NSFW

Definition:

NSFW stands for "not safe for work" and is usually used in conjunction with a link to a web site with content that may not be suitable for all people. It is considered polite to label such links as "NSFW" to avoid the embarrassment someone could incur if they followed the link to the web site while at work.

Here's a word you may not know...

USB

USB stands for Universal Serial Bus. Many computers have USB ports which can be used to connect devices such as printers or digital cameras to their computers using standard USB cables.