(cytology, hematology) Initialism of hematopoietic stem cell. / (nautical) Initialism of high speed craft.. A motor vessel watercraft capable of high speed traversals

plural of HSC

(communication, electronics) Initialism of Highspeed Circuit Switched Data (2.5G).

plural of HSCT

(medicine) Initialism of hematopoietic stem cell transplantation. / Initialism of health and social care trust.

(aviation) Initialism of High Speed Civil Transport. (NASA project to develop a supersonic passenger aircraft)

(chemistry) thiocyanic acid