PDM may stand for:
Computing
.pdm (disambiguation), several file formats Personal data manager - portable hardware tool enabling secure storage and easy access to user data Phase dispersion minimization, a data analysis technique for finding periodic components in time series data Physical data model, a representation of a data design as implemented, or intended to be implemented, in a database management system Point distribution model, deformable contour model (used in Computer Vision) Programming Development Manager Protocol-dependent module, decision making about routing table entries Pulse-density modulation, a form of modulation used in analog to digital conversions Product Data Management, Product data management (PDM) or Product information management (PIM) is the business function often within product lifecycle management (PLM)
Politics Pichda Dalit Muslmaan is a political alliance in Uttar Pradesh state of India Democratic Party of Moldova, a political party of Moldova Modern Democratic Party, a political party of Moldova Mexican Democratic Party a former political party in Mexico Pakistan Democratic Movement, a former anti-establishment coalition of political parties in Pakistan Party-directed mediation, a mediation approach that relies heavily on pre-caucus and joint sessions People's Democratic Movement, a political party of Papua New Guinea People's Democratic Movement (Dominica), a political party of Dominica People's Democratic Movement (Montserrat), a political party of Montserrat People's Democratic Movement (Turks and Caicos Islands), a political party of the Turks and Caicos Islands Popular Democratic Movement, Namibian political party Progress and Modern Democracy, French centrist political group Southern Democratic Party a former political party in Calabria, Italy
Others
École Polyvalente Deux-Montagnes, a high school in Deux-Montagnes, Quebec, Canada Partial-propensity direct method, a stochastic simulation algorithm for chemical reaction networks PDM (cycling team), the cycling team sponsored by Philips Dupont Magnetics PDM Group of Institutions (popularly known as PDM) is a Group of Educational Institutions located in India Penny-drop moment, an abbreviation used by cryptic crossword bloggers Philips Dupont Magnetics, a joint venture between Philips and DuPont Ponta da Madeira, an enormous deep-water port in northern Brazil Polarization-division multiplexing Post-detonation material such as trinitite formed following nuclear weapon detonations Prague Daily Monitor, a newspaper published in the Czech Republic Preachers of Divine Mercy, a Syro-Malabar Catholic religious congregation Precedence Diagram Method, a project scheduling technique Predictive maintenance, a method for planning equipment maintenance based on their condition Public Domain Mark, a way of distinguishing works that are free of known copyright Psychodynamic Diagnostic Manual, a psychoanalytically-oriented manual for use by mental health professionals PDM-A, modernized version of the RPO-A reactive flamethrower M86 pursuit deterrent munition, a type of anti-personnel mine produced in US Personal diabetes manager a machine used for giving insulin to diabetics Parfums de Marly, a French niche perfume house. Pittsburgh-Des Moines Steel Company, a defunct United States steel fabrication company