| Acronym | Definition |
|---|
| MYSP➣My Space (social networking website) |
| MYSP➣Myriophyllum spicatum (Eurasian water milfoil) |
| MYSP➣Middle Years Scholars Program (Springfield, Missouri) |
| MYSP➣Mystic Seaport (Connecticut) |
| MYSP➣Mohlaletse Youth Service Programme (South Africa) |
| MYSP➣Multi-year Strategic Plan |
| MYSP➣multi-year strategy paper |
| MYSP➣Mysterious Press (publishing company) |