Information System (IS)

• A computer system or set of components for collecting, creating, storing, processing, and distributing information, typically including hardware and software, system users, and the data itself. (Dictionary.com, 2026)

Learning Management System (LMS)

• A software application used to organize and distribute e-learning materials, assignments, and assessments; track and calculate grades; and facilitate communication among students and teachers. (Dictionary.com, 2026)

User Interface (UI)

• The interface features through which users interact with the hardware and software of computers and other electronic devices. (Dictionary.com, 2026) 

Waffle (as related to user interfaces)

• A grid-style app launcher icon, typically shown as a square made of smaller dots or squares arranged in rows and columns. (Open AI, 2026)

Hamburger (as related to user interfaces)

• An icon or graphic consisting of a stack of three short horizontal lines, which reveals a list of options when tapped or clicked on. (Dictionary.com, 2026)

CC (Carbon Copy)

• A copy of an email or other electronic document that is sent to one or more people in addition to the primary addressee. (Dictionary.com, 2026)

BCC (Blind Carbon Copy)

• An email feature that lets you send a copy of a message to someone without other recipients seeing that person’s email address. (Dictionary.com, 2026)

Attachment

• A computer or electronic file sent with an email. (Dictionary.com, 2026)

Signature File

• A block of text automatically added to the end of an email, message, or online post to identify the sender. (Dictionary.com, 2026)