PGD may refer to:

Science and medicine Patient group directions, documents in the National Health Service of England

Platform gate doors, a term referring to waist or chest height platform screen doors Preimplantation genetic diagnosis, genetic profiling of embryos prior to implantation Primary graft dysfunction, a complication of organ transplantation Prolonged grief disorder, a syndrome consisting of a distinct set of symptoms following the death of a loved one Proper generalized decomposition, a numerical method for solving boundary value problems Projected gradient descent, an optimization algorithm

Qualifications Postgraduate diploma (PgD), an academic qualification Professional Graduate Diploma (disambiguation), one of two UK academic qualifications Professional Graduate Diploma in Information Technology, an academic qualification equal to the third (final) year of a UK honors degree, awarded by the British Computer Society (BCS) Professional Graduate Diploma in Education, one-year course in Scotland for undergraduate degree holders

Other uses Partido Galeguista Demócrata, a political party in Galicia, Spain Punta Gorda Airport (Florida) (IATA code), formerly Charlotte County Airport, US