| Acronym | Definition |
|---|
| SMX➣Search Marketing Expo |
| SMX➣Sulfamethoxazole |
| SMX➣Secure Mode Extensions |
| SMX➣Script Mib Extensibility Protocol |
| SMX➣Stereo Mixer |
| SMX➣Sumitomo Shoji Machinex (Japanese consulting firm) |
| SMX➣Server Macro Expansion |
| SMX➣Santa Maria, CA, USA - Santa Maria Public Airport (Airport Code) |
| SMX➣Smithway Motor Xpress, Inc. |
| SMX➣SonicsMX |
| SMX➣Alitalia Express, Italy (ICAO code) |
| SMX➣Synchronous Multiplexer |
| SMX➣SniffMaster for X |
| SMX➣Strand MultipleX (theater lighting) |
| SMX➣Sprint Message Xchange |
| SMX➣Stockholm Money Market Exchange |