| Word | Description |
| Malware | Malware is software designed to infiltrate or damage a computer system without the owner's informed consent. It is a portmanteau of the words "malicious" and "software". The expression is a general term used by computer professionals to mean a variety of forms of hostile, intrusive, or annoying software or program code. |
| MOPH | Military Order of the Purple Heart |
| MOPHSF | Military Order of the Purple Heart Service Foundation |