There is not a well known one. However you can make your own from the first letter of the layer [See related question]
For the main layers "Can Pepsi can cola" might work.
swron
aids your memory.
rheumatic device Answer: It's a mnemonic device.
Mnemonic
a "mnemonic"
No
A mnemonic code is a device by which one can remember a string of data or formulae; for instance, "My very eccentric mother just served us noodles" is a mnemonic for remembering the (now) 8 planets in the solar system in the order of their distance from the sun. Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune.
Im looking for a mnemonic to help me remember how to spell the following words: interrupt imaginary concentration
Quality
Mnemonic device
economic shutdown.
A mnemonic device is something that allows a person to remember something. For example, the letters pvcqc and e would each have a sentence.