A short note serving as a reminder
A written business communication
A brief diplomatic communication
A memorandum or memo is a note or communication that aids the memory by recording events or observations on a topic, such as may be used in a business office. The plural form is either memoranda or memorandums. A memorandum may have any format, or it may have a format specific to an office or institution.
In law specifically, a memorandum is a record of the terms of a transaction or contract, such as a memorandum of understanding, memorandum of agreement, or memorandum of association.
memorandum in Czech: Memorandum
memorandum in German: Memorandum
memorandum in Italian: Memorandum
memorandum in Georgian: მემორანდუმი
memorandum in Dutch: Memo (briefje)
memorandum in Slovak: Memorandum
memorandum in Swedish: Promemoria
adversaria, aide-memoire, annotation, announcement, chit, cue, diary, directive, dispatch, docket, entry, epistle, flapper, footnote, hint, item, jogger, jotting, letter, marginal note, marginalia, memo, memoir, memorial, message, minute, minutes, missive, notation, note, notice, prompt, prompter, prompting, record, register, registry, remembrance, remembrancer, reminder, scholia, scholium, tickler