Digital Equipment Corporation was one of the largest computer manufacturers in the world before it was acquired by Compaq in 1998. The company was often referred to as DEC and produced a range of computer systems, including the popular VAX and Alpha series. As a result, some synonyms for Digital Equipment Corporation might include DEC, VAX, Alpha, and even Compaq (as DEC became part of the larger company). Additionally, terms like computer manufacturer, tech company, and computer systems provider could also be used as synonyms for Digital Equipment Corporation. While the company may no longer exist, its impact on the technology industry lives on.