MYB
| Acronym | Definition |
|---|---|
| MYB | Mind Your Business |
| MYB | MyYearbook (www.myyearbook.com) |
| MYB | V-Myb Avian Myeloblastosis Viral Oncogene Homolog |
| MYB | Maryland Youth Ballet (Silver Spring, MD) |
| MYB | McLean Youth Basketball (Virginia) |
| MYB | Massachusetts Youth Ballet (Weston, MA) |
| MYB | Marlboro Youth Basketball (Massachusetts) |
| MYB | Mountains Youth Band (Australia) |