| Rank | Abbreviation | Meaning |
|---|
| ***** | CSIL | critical and sensitive information list
| |
| ***** | CSIL | Conseil Scientifique des Iles de Lérins
| |
| ***** | CSIL | Columbia Society of International Law
| |
| ***** | CSIL | Combat Systems Integration Laboratory
| |
| ***** | CSIL | Centro Studi Industria Leggera
| |
| ***** | CSIL | Commercial Satellite Imagery Library
| |
| **** | CSIL | Crew Systems Integration Laboratory
| |
| **** | CSIL | Chinese Society of International Law
| |
| **** | CSIL | Choice in Supports for Independent Living
| |
| **** | CSIL | Cranes Software International Limited
| |
| *** | CSIL | Multi Units France (London Stock Exchange [LSE])
| |
| *** | CSIL | Computer Science Instructional Laboratory
| |
| *** | CSIL | Cranes Software International Ltd
| |
| *** | CSIL | Cervical Squamous Intraepithelial Lesion
| |
| ** | CSIL | Candidate Surge Items List
| |
| ** | CSIL | Commercial Satellite Image Library
| |
| ** | CSIL | Center for Student Involvement Leaders
| |
| ** | CSIL | Cross Service International Ltd
| |
| * | CSIL | Center for Student Involvement Leadership
| |
| * | CSIL | cytoskeletal-antigen specific immunoliposomes
| |
| * | CSIL | Computer Supported Intentional Learning
| |
| * | CSIL | Citicorp Securities and Investments Ltd
| |
| * | CSIL | Centrum Szkolenia Inzynieryjno Lotniczego
| |
| * | CSIL | Combat System Integration Labs
| |
| * | CSIL | Chandi Steel Industries Ltd
| |