Related Clues:
- It helps one remember something
- A or B, but not Y or Z
- Money? There's some in nanotechnology
- Letter school returned
- Quickly written letter
- Outmoded transmission
- A little letter which isn't the fifth?
- Oriental dismisses liar with put down
- Transmission by telephone
- Aide-memoire backs up the extremes of ethnic classification
- Obsolescent transmission
- Mostly obsolete business machine
- Short informal letter
- Record — piece of music
- Musical unit