briefcode

noun
UK /ˈbriːf.kəʊd/
US /ˈbriːf.koʊd/

A short set of secret letters or numbers that stands for something longer.

The teacher gave us a briefcode to remember the three steps of the science experiment.


OTHER MEANINGS

2. A compact way of writing computer instructions using very few words.

He wrote a briefcode to make the robot turn left.

3. A quick message sent in a shortened form.

She sent a briefcode to her friend saying she would be late.

4. A small card with a short set of rules or steps.

The briefcode on the wall showed how to wash your hands properly.