What is the meaning of Memo?

A short note; a memorandum.

A record of partial results that can be reused later without recomputation.

To record something; to make a note of something.

To send someone a note about something, for the record.

memo (short note) (Classifier: 張／张 c)

memo (reminder, short note)

Rōmaji transcription of メモ

eye dialect spelling of mesmo

idiot

silly, stupid

memorandum

Source: wiktionary.org