LSO
LSO stands for:
- Landing Signal Officer (dt. Landing signal officer ) on an American aircraft carrier .
- Latent semantic optimization , the content optimization of texts for better findability in search engines
- Chief Medical Officer
- Local Shared Object (s), data stored locally by web browsers from Flash applets
- Lateral superior olive ( L aterale S superior O live) Part of the hearing system Nucleus olivaris
- Leipzig Symphony Orchestra
- Limburgs Symfonie Orkest , the orchestra of the Province of Limburg (Netherlands)
- London Symphony Orchestra , one of the UK's leading orchestras
- Lutetium oxyorthosilicate
- Lucerne Symphony Orchestra , one of the leading orchestras in Switzerland
- The .lso file name extension for the file format of Apple's Logic music software
- the ISO 3166 country code for Lesotho
- the ITU country expert for Lesotho
- TCP segmentation offload , a method for sending packets in computer networks