| Acronym | Definition |
|---|
| SIEL➣Society of International Economic Law |
| SIEL➣Syndicat National des Industries de l'Emballage Léger en Bois (French: National Syndicate of Industries Packaging Light Wood) |
| SIEL➣Samsung India Electronics, Ltd. (est. 1995; Bangalore, India) |
| SIEL➣Sport Initiative et Loisir (French: Sport and Recreation Initiative) |
| SIEL➣Samsung India Electronics Limited |
| SIEL➣Standard Individual Export License (UK) |
| SIEL➣Small Intestine Intraepithelial Lymphocytes |