[PDGearhead]

For mariners remembering how to determine a compass course
from true course, it’s “True Virgins Make Dull Companions, Add Wiskey”.

[Kozak]

Carpal bones mnemonic

Tough Titty Chew Harder She Loves The Pain

Trapezium Trapezoid Capitate Hamate Scaphoid Lunate Triquetral Pisiform

The one for cranial nerves is just as bad...