| Acronym | Definition |
|---|
| SSEC➣SKA (Square Kilometre Array) Science and Engineering Committee |
| SSEC➣Shanghai Stock Exchange Composite (index; China) |
| SSEC➣Soft Sector |
| SSEC➣Space Science and Engineering Center (University of Wisconsin-Madison Graduate School) |
| SSEC➣Selective Sequence Electronic Calculator |
| SSEC➣Shanghai Stock Exchange China |
| SSEC➣Space Science Engineering Center |
| SSEC➣Solid State Electronics Center (Honeywell) |
| SSEC➣Shirdi Sai Engineering College (India) |
| SSEC➣Scottish Social Enterprise Coalition (UK) |
| SSEC➣South Shore Educational Collaborative (Hingham, MA) |
| SSEC➣Static Source Error Correction |
| SSEC➣Solid State Equipment Corporation (Horsham, PA) |
| SSEC➣Sri Sairam Engineering College (est. 1995; India) |
| SSEC➣Sutherland Shire Environment Centre (Australia) |
| SSEC➣Sarnia Sports and Entertainment Centre (Canada) |
| SSEC➣Solar System Exploration Committee (NASA) |
| SSEC➣Saigon Sky Exhibition Center (Ho Chi Minh City, Vietnam) |
| SSEC➣Structural Steel Educational Council |
| SSEC➣South Sea Evangelical Church (Solomon Islands) |
| SSEC➣Society for the Study of Early Christianity (Australia) |
| SSEC➣Small Signal Equivalent Circuit |
| SSEC➣Southwest Systems Engineering Corporation (est. 1991; Sierra Vista, AZ) |
| SSEC➣Society for the Study of Early China |
| SSEC➣Suzhou Samsung Electronics Co., Ltd. (China) |
| SSEC➣Singapore Standard Educational Classification (Singapore) |
| SSEC➣Southern Solar Energy Center |
| SSEC➣Sinopec Shanghai Engineering Company Limited (China) |
| SSEC➣Singlespeed European Championship (bicycle race) |
| SSEC➣Shantilal Shah Engineering College |
| SSEC➣Source Selection Evaluation Committee |
| SSEC➣Southern Most Branch of the South Equatorial Current |
| SSEC➣Student Section Executive Committee (various universities) |
| SSEC➣Senior System Engineering Council |
| SSEC➣Sound Surveillance Evaluation Center |
| SSEC➣Surface Ship Engineering Center |
| SSEC➣Student Stock Exchange Concilium (McGill University) |
| SSEC➣Santé, Sécurité, Environnement et Communauté (French: Health, Safety, Environment and Community) |