HDSF - What does HDSF stand for? The Free Dictionary
References in periodicals archive
has the ability to sever, bevel, single point, and counterbore on face flanges.
This is the fifth consecutive year that Educational Direct and HDSF have teamed up to support the educational aspirations of youth and this year's contribution represents the largest single donation the company has ever made.
Founded in 1996 by a local school teacher, the HDSF provides aspiring college students with college prep mentoring, SAT courses and internship opportunities, as well as financial scholarships.