an aide-mémoire

Notes or pictures that one uses to remember something. When I was studying for the test, I made an aide-mémoire of all the steps in photosynthesis.

(formal)

a piece of writing or a picture that helps you to remember something I write notes to myself and put them on the board. It serves as an aide-mémoire.

Name	Pronounced	Usage
Syeda	-	Urdu
RÓIs	-	Irish
Balmer	['bɑ:mə]
Aeolus	EE-ə-ləs (English)	Greek Mythology (Latinized)
Ernst	ERNST (German), ERNSHT (Swedish)	German, Dutch, Danish, Norwegian, Swedish
KristiĀNa	-	Latvian