| Acronym | Definition |
|---|
| SMR | Social Media Release |
| SMR | San Marino (ISO Country code) |
| SMR | Self-Myofascial Release |
| SMR | Small Modular Reactor (nuclear power) |
| SMR | Shingled Magnetic Recording |
| SMR | Specialized Mobile Radio |
| SMR | Standardized Mortality Ratio |
| SMR | Snowdon Mountain Railway (UK) |
| SMR | Switching Mode Regulator |
| SMR | System Measurement |
| SMR | Signal to Mask Ratio |
| SMR | Shadow Movie Realm |
| SMR | Shared Memory Region |
| SMR | Smart Media Card Reader |
| SMR | Single Mixed Refrigerant |
| SMR | Sociological Methods and Research (journal) |
| SMR | Service Médical Rendu (French: Medical Record Service) |
| SMR | Serial Mode Register (computer programming) |
| SMR | Southern Mindanao Region (Philippines) |
| SMR | Silvermex Resources LTD |
| SMR | Sites and Monuments Record (UK heritage) |
| SMR | Submucous Resection |
| SMR | Surveillance Médicale Renforcée (French: Increased Medical Surveillance) |
| SMR | Steam Methane Reformer |
| SMR | Spinal Motion Restriction |
| SMR | Surface Movement Radar |
| SMR | Sprint Medley Relay (track and field) |
| SMR | Standard Malaysian Rubber |
| SMR | Strategic Management of Resources |
| SMR | Social Market Research |
| SMR | Standard Metabolic Rate |
| SMR | Student Medical Record |
| SMR | Spanish Mustang Registry |
| SMR | Statutory Management Requirement (UK) |
| SMR | Service Medical Record (US DoD) |
| SMR | Sailor Moon R (anime series) |
| SMR | Standard Mileage Rate (US IRS) |
| SMR | Service en Milieu Rural (French: Service in Rural Areas) |
| SMR | Signal-to-Mask Ratio (MPEG) |
| SMR | Service, Maintenance and Repair (automotive industry) |
| SMR | Sid Meier's Railroads (gaming) |
| SMR | Strongman Run (race) |
| SMR | Subject Matter Resource |
| SMR | Stormwater Management Report (various locations) |
| SMR | Santa Monica Review (arts journal; California) |
| SMR | Self-Monitoring Report (various organizations) |
| SMR | Site Material Request |
| SMR | Society for Medicines Research (London, UK) |
| SMR | Sunday Morning Ride (Marin, CA) |
| SMR | Suppressed Mite Reproduction |
| SMR | Skeletal Muscle Relaxant (pharmacology) |
| SMR | So Many Roads (Grateful Dead song) |
| SMR | Switching Mode Rectifier |
| SMR | Stratégie Ministérielle de Réforme (French: Ministerial Reform Strategy) |
| SMR | Safe Money Report |
| SMR | Seattle Mountain Rescue |
| SMR | Software Maintenance and Reengineering |
| SMR | Standardised Morbidity Ratio |
| SMR | State Military Reservation (Camp Pendleton, Virginia) |
| SMR | Rainbow Smelt (FAO fish species code) |
| SMR | Semantic Matchmaking and Resource Retrieval |
| SMR | Senior Management Review |
| SMR | Suspended Microchannel Resonator (microchemistry) |
| SMR | Space Merchant Realms (game) |
| SMR | Source, Maintenance & Recoverability |
| SMR | Spherically Mounted Retroreflector (distance measurement) |
| SMR | Semiconductor Mask Representation |
| SMR | Sailor Moon Romance (anime) |
| SMR | Solvency Margin Requirement (insurance) |
| SMR | Shadow Movie Realm (nAVI movie encoding format) |
| SMR | SuperMoto Racer Magazine |
| SMR | Société de Médecine de La Reproduction (French: Society of Reproductive Medicine) |
| SMR | Stone & Mccarthy Research |
| SMR | Stub Multicast Routing |
| SMR | Semantic Matchmaking and Resource Retrieval: Issues and Perspectives |
| SMR | South Molton Recycle (UK) |
| SMR | School of Medical Rehabilitation (Canada) |
| SMR | System Modification Request |
| SMR | Standardized Morbidity Rate |
| SMR | Shiny Metallic Robe (Everquest game item) |
| SMR | Société Musicale de Rambouillet (French: Rambouillet Musical Company) |
| SMR | Sex Maturity Rating |
| SMR | Schweitzer Mountain Resort (Sandpoint, ID) |
| SMR | Sports Medicine & Rehabilitation |
| SMR | Special Management Review |
| SMR | Sahaja Music Records (record label) |
| SMR | Statute Mile Radius |
| SMR | Stock Management Report |
| SMR | Signature Measurement Radar |
| SMR | Swedish Medley Relay (track and field) |
| SMR | Saint Mary's of Redford (school) |
| SMR | Surveillance Médicale Règlementaire (French: Monitoring Medical Examination) |
| SMR | Senior US Military Representative |
| SMR | Scaled Mortar Range |
| SMR | Student Management Room (various schools) |
| SMR | Special Money Requisition |
| SMR | Sequential Motion Rate (Articulation, Apraxia, Diadokokinetic Rate) |
| SMR | Surinaamse Motorenrevisie |
| SMR | Ship Movement Report |
| SMR | Supportability, Maintainability, and Reparability |
| SMR | Supermoto/Supermotard Racing (motorcycle riding/racing style)) |
| SMR | Silver Mustang Registry (Pace, FL) |
| SMR | Supply Management Reporting |
| SMR | Status Master Record |
| SMR | Société Méditerranéenne de Reconditionnement (French: Mediterranean Society of Reconditioning) |
| SMR | Société de Manutention du Roll on Roll Off (French: Roll on Roll off Handling Society; est. 2001) |
| SMR | Shipboard Management Review |
| SMR | Source Maintainability Reparability |
| SMR | SECNAV (Secretary of the Navy) Monthly Review (meeting) |
| SMR | Special Meals Request (US Army) |
| SMR | System Manager of Record |
| SMR | Syndromic Mental Retardation |
| SMR | Sol-Mur-Revêtement (French: Floor-Wall-Covering; construction company) |