Everywhere I can find it, monument is MON. If you are talking about a National Monument, it is NM.
i.m.
in lower case only
mem
IM
correct abbreviation for sounds
HQ is the correct abbreviation.
The correct abbreviation for October is: Oct.
There is no abbreviation.
The correct abbreviation for daily is QD. QID is four times a day.
Mem or Meml
HQ is the correct abbreviation.
correct abbreviation for sounds
The correct abbreviation for October is: Oct.
Sun. is the correct abbreviation for Sunday.
abv
There is no abbreviation.
The abbreviation would be I've.
The correct spelling is "memorial" a tribute or honor.
Corr.
The abbreviation for gallbladder is GB
Xmas is the abbreviation of Christmas.