| Acronym | Definition |
|---|
| MSEO➣Multilingual Search Engine Optimization |
| MSEO➣Media Server Encryption Option |
| MSEO➣Message Start/End Out (microprocessors) |
| MSEO➣Mediation Settlement Enforcement Order (EU) |
| MSEO➣Mobile Search Engine Optimization (telecommunications service) |
| MSEO➣Marine Safety Enforcement Officer (Texas) |
| MSEO➣Managed Search Engine Optimization |
| MSEO➣Minnesota State Energy Office |
| MSEO➣Modified Single Effective Oscillator (model) |