Replies

Take your pick. Damping Magnet sounds good to me.

DM Deutsche Mark (German Mark)
DM Dam (street suffix)
DM Benin
DM Dank Memes
DM Dry Matter (weight of cattle feed excluding water)
DM Dungeon Master
DM Direct Marketing
DM Data Mining
DM Data Management
DM Direct Mail
DM Drum
DM Doom (computer game)
DM Discrete Mathematics
DM Disease Management
DM Document Management
DM Drosophila Melanogaster (fruit fly)
DM Depeche Mode (band)
DM Digital Media
DM Duel Masters (manga/game)
DM Disaster Management (FEMA)
DM Device Manager
DM Dark Matter (astronomy)
DM Dominica (country code, top level domain)
DM Diabetes Mellitus
DM Decision Maker
DM Doesn’t Matter
DM Des Moines (various locations)
DM Detection and Monitoring (US DoD)
DM Diagnostic and Medical (equipment)
DM Data Model
DM Death Metal (music genre)
DM Database Management
DM Download Manager
DM Direct Message
DM Dubai Municipality (United Arab Emirates)
DM District Manager
DM Dark Magician (Yu-Gi-Oh! Card)
DM Death Match
DM Dopamine
DM Dave Matthews (singer)
DM Data Manager
DM Darth Maul
DM Department of Mathematics
DM Devoir Maison (French: Homework)
DM Dextromethorphan
DM Dive Master
DM Development Manager
DM Domain Model
DM Dunder Mifflin (fictional company; The Office TV series)
DM Danger Mouse
DM Data Memory
DM Dual Mode
DM Death Magnetic (Metallica album)
DM Design Methodologies
DM Data Mode
DM destination management
DM Dance Marathon
DM Disk Manager
DM Data Mart
DM Darko Milicic (basketball player)
DM Developed Market
DM Draco Malfoy (Harry Potter)
DM Decimeter
DM Digimon
DM Dermatomyositis (Immune disease affecting skin and muscles)
DM Direct Material (manufacturing)
DM Direct Materials (accounting)
DM Descemet’s Membrane (ophthalmology)
DM Deputy Minister
DM Development Motor
DM Dispersion Measure
DM Don’t Move
DM Dropkick Murphys (band)
DM Documentation Manager
DM Density Matrix
DM Disassembly Manual
DM Deformable Mirror
DM Domain Manager
DM Demand Management
DM Dennis Miller (comedian)
DM Dietary Modification
DM Docking Mechanism
DM Department Manager
DM Doctor of Medicine
DM Dust Mites
DM Dead Milkmen (band)
DM Drum Major
DM Adamsite
DM Delta Modulation
DM Dynamic Microphone
DM Doc Martens (boots)
DM Drummania (game)
DM Desperate Measures (band)
DM Dark Mirage (gaming)
DM Duel Monsters (game)
DM Definitely Maybe (Oasis album)
DM Distributed Memory
DM Digital Master
DM Dire Maul (gaming, World of Warcraft)
DM Doom Metal (music genre)
DM Donovan McNabb (football player)
DM Differential Mode
DM Maersk Air (airline code)
DM Depot Maintenance
DM Differentiation Medium
DM Deferred Maintenance
DM Deadmines (gaming, World of Warcraft)
DM Dark Majesty (game)
DM Diamond Mine (online gaming)
DM Direct Modulation (Pirelli)
DM Dystrophia Myotonica
DM Directory Management (FastLane Technologies)
DM Dios Mio (Spanish: Oh My God)
DM Development Module
DM Desk Manager
DM Doctor of Management
DM Discussion Meeting
DM Digital Meter
DM Development Machine (Corel)
DM Descent Module
DM Diagnosis Murder (TV show)
DM Diosdado Macapagal (former Philippine president)
DM Docking Module
DM Daughters of Mary of the Immaculate Conception (religious order)
DM Death Machine
DM Dun Morogh (World of Warcraft region)
DM Disconnected Mode (ISDN, ITU-T)
DM Demister
DM Directives Management
DM Display Management
DM Décision Modificative (French: Amending Resolution)
DM Distinguished Member
DM Designated Marksman
DM Dry Martini (IETF; version of PWE3)
DM Duty Manager
DM Dense Multicast (computer networking)
DM Darwin Machine
DM Decision Memorandum
DM Dispersion Management
DM Detachable Magazine
DM Drive Master
DM Double Module (NASA)
DM Dignum Memoria (Latin: Worth remembering)
DM Dikembe Mutombo (NBA player)
DM Diastolic Murmur
DM Dylan Moran (celebrity)
DM Director of Management
DM Dose Monitor
DM Desperation Move (gaming)
DM Depot Manager
DM Direct Manager
DM Digital Multiplexer (ITU-T)
DM Destroyer Minelayer
DM Draft Manual
DM Don’t Migrate
DM Discharge Measurement (hydrological term)
DM Discount Margin
DM Digital Monsters
DM Design Margin
DM Dust and Mist (NIOSH)
DM Digital Mayhem (game company)
DM Design Memorandum
DM Degraded Minute
DM Dispositif Médicaux (French: Medical Device)
DM Distance Multiplier (NIOSH)
DM Diphenylaminechloroarsine (adamsite, a chemical nerve agent)
DM Dead Mine (Maple Story)
DM Distortion Method (band)
DM Distortion Method
DM Dry Maritime
DM Dimethindene Maleate
DM Dragons March (World of Warcraft guild)
DM Death Manager (Doom gaming)
DM Delusional Man
DM Damping Magnet
DM Daedal Macabre (gaming)
DM Directly Molded
DM Door, Motorized
DM Doctor of Metaphysics
DM Dual Multiplexer (AT&T)
DM Divisoria Mall (Philippines)
DM Defensoria Maya (Spanish: Mayan Advocacy)
DM Drop in Magnitude (astronomy)
DM Dorchadas Marfach (gaming forum)
DM Director of Magazines
DM Dulce Meneo (Spanish)
DM Drowning Milton (band)
DM (USN Rating) Draftsman-Illustrator
DM Dysglycemic Metabolism
DM De-Mineralizer (ion exchange)
DM Data Manager CSCI