(computing) Initialism of Common Desktop Environment.

(Australia) Initialism of coastal depositional environment.

(South Africa, Zimbabwe) Abbreviation of comrade. A title used before a person's name, e.g. Cde Robert Mugabe.

(telephony) Initialism of call detail record: a computer record representing a unit of traffic handled by a telephone exchange. / Initialism of common data rate.

(countable, uncountable, immunology) A glycoprotein found on the surface of helper T cells and several other types of immune cells. / (countable, immunology) A CD4+ helper T cell.

A particular intestinal and colonic disease caused by the bacterium Clostridium difficile.

(electronics) a 120-mm (5-inch) CD (compact disc) / (music) a 5-inch CD single

protein found on B and especially on activated T cells

(electronics) an 80-mm (3-inch) CD (compact disc) / (music) a 3-inch CD single

(immunology) an antigen, part of the T cell receptor (TCR) complex on mature T lymphocytes