HSEFHit Size Effectiveness Function (radiation oncology)
HSEFHorizonte Slovene Enterprise Fund (venture investment fund; Slovenia)
HSEFHealth, Safety, Environmental and Fire Consultants (UK)
HSEFHigh School of Economics and Finance (Manhattan, New York City, NY)
References in periodicals archive ?
The HSEF provides them with an opportunity to polish their research exhibit presentations before they compete against the world's best and brightest.
The high school runners-up and middle school regional science fair winners have also been selected to compete at the HSEF.
On September 11th, HSEF students and staff witnessed the implosion of the first building and were caught in the wind tunnel of smoke and debris.