Abraham J. Zelmanowitz (December 30, 1945 – September 11, 2001) (also known as Abe, Avrame, and Avremel) was a computer programmer who worked for Empire Blue Cross and Blue Shield on the 27th floor of Tower One of the World Trade Center in New York City who died in the collapse of the north tower of the World Trade Center during the September 11 attacks in 2001.