The ð emoji represents a card index, a classic office tool.
Unicode: U+1F4C7
The card index emoji (ð) depicts a small stack of index cards, often used for organizing notes, ideas, or contact information. It symbolizes organization, record-keeping, and cataloging data. This emoji is commonly used in contexts related to productivity, research, or referencing information.
"Don't forget to update the ð with the new client's contact details."
"I'll jot down those ideas on a ð for our next brainstorming session."