Answer:

memo

Answer	Crossword Clue
MEMO	Office note
MEMO	Steno reminder
MEMO	Bit of office correspondence

MEMO	Jotted reminder
MEMO	Note
MEMO	Written reminder
MEMO	Office dispatch
MEMO	Brief note
MEMO	Office announcement
MEMO	Office correspondence
MEMO	Office letter

MEMO	Office reminder
MEMO	Note to the staff
MEMO	Post-It note, maybe
MEMO	Office heads-up
MEMO	Corporate heads-up
MEMO	Exec's note
MEMO	In-basket item
MEMO	Note for a staff

MEMO	Interoffice note
MEMO	It may begin with "FYI"
MEMO	Post-It note
MEMO	Staff note
MEMO	Note at the office
MEMO	Words from the boss
MEMO	Exec's message
MEMO	"Didn't you get the ..?"

MEMO	In-box note, perhaps
MEMO	Message from the boss
MEMO	It might be cc'd
MEMO	Jogging instrument?
MEMO	Jotting on a Post-it
MEMO	Office communication
MEMO	Short note
MEMO	Office slip

MEMO	Interoffice reminder
MEMO	Slip on the desk
MEMO	Note to a coworker
MEMO	Office directive
MEMO	In-box item