From the fattest string to the thinnest: Eat A Damn Good Breakfast Everyday.
Also remember: Everyday high and Eat Low. Meaning when someone says high E, it’s the thinnest one. If it’s low E, you guessed it.
Next lesson: How to Spot and Name Notes Anywhere On The Fretboard.
If you need to find out other devices to remember guitar-related stuff: leave a comment.