What does SELL stand for?

Llurimaguas - Ecuador - ICAO location identifier (ICLI)

Sales Environment Learning Laboratory - Computer-based marketing game

Siemens Electric Ltd. (SAUS)

Spectral Ellipsometry (SAUS)

Suomi, Eesti, Latvija, Lietuva - Finland, Estonia, Latvia, Lithuania

Syndicat des Editeurs de Logiciel de Loisirs - Union of Software Publishers Leisure