Collocations for memo - noun

internal
classified, confidential, secret
leaked
the contents of a leaked memo

copy

draft, prepare, type, write
circulate, distribute (esp. AmE), issue, post, put out, release (esp. AmE), send, send out
I just posted this memo onto my blog.

get, receive
obtain
a government memo obtained by the Associated Press

read, see
sign
leak

pad
line (AmE)

in a/the memo
memo about
An internal memo about his departure had already circulated.

memo from, memo of
my memo of June 28

memo on
A memo on the curriculum changes from the Head of Education.

memo to
She circulated a memo to the staff.