| Rank | Abbreviation | Meaning |
|---|
| ***** | CESN | Coastal and Estuarine Science News
| |
| ***** | CESN | University of Massachusetts Boston Center for Coastal Environmental Sensing Networks
| |
| ***** | CESN | Cauda Epididymal Sperm Number
| |
| ***** | CESN | Caribbean Ecotourism Support Network
| |
| **** | CESN | Canadian Electronic Scholarly Network
| |
| **** | CESN | Centro Europeo di Studi Normanni
| |
| **** | CESN | Community Epilepsy Specialist Nurse
| |
| **** | CESN | Canadian Environmental Sciences Network
| |
| **** | CESN | Central Eurasian Scholars Network
| |
| **** | CESN | Coastal Environmental Sensing Networks
| |
| **** | CESN | CNET ELECTRONIC SCHOOLHOUSE NETWORK
| |
| *** | CESN | Community Epidemiology Surveillance Network
| |