| SM&S | Systems Management and Sequencing 
| Others |
| SMS | S*** Must Stop
| Others |
| SMS | S**t Must Stop
| Others |
| SMS | Safety Management System
| Others |
| SMS | Safety Management Systems
| Others |
| SMS | Safety Measure System
| Others |
| SMS | Safety Measurement System
| Others |
| SMS | Saint Mary's School
| Others |
| SMS | Saint Mary's School's
| Others |
| SMS | Sainte Marie Airport
| Others |
| SMs | Saleen Motorsports
| Others |
| SMS | Sales and Marketing Society of the Midsouth
| Others |
| SMS | Samsung
| Others |
| SMS | Santa Maria Speedway
| Others |
| SMS | Sardarayaab Model School
| Others |
| SMS | Satellite Multiservice System
| Others |
| SMS | Save My Soul
| Others |
| SMS | Save My Spot
| Others |
| SMS | Sawai ManSingh Medical College
| Others |
| SMS | Scheduled Maintenance System
| Others |
| SMS | Schmidt Motorsport
| Others |
| SMS | School Management System
| Others |
| SMS | Seat Media System
| Others |
| SMS | Sebastian Middle School
| Others |
| SMS | SECS (SEMI Equipment Communications Standard) Message Service
| Others |
| SMS | Security Management Specialist
| Others |
| SMS | Security Management System
| Others |
| SMS | Sega Master System
| Others |
| SMS | Seiner Majestat Schiff
| Others |
| SMS | Select Message Service
| Others |
| SMS | Selective Multicast Server
| Others |
| SMS | Self Maintenance Services
| Others |
| SMS | Sell More Stock
| Others |
| SMS | Send Me a Sign
| Others |
| SMS | Send Me Symbols
| Others |
| SMS | Send Messages Silently
| Others |
| SMS | Send My Shooters
| Others |
| SMS | Senior Management Service
| Others |
| SMS | Senior Master Sergeant
| Others |
| SMS | Senior Medical Student
| Others |
| SMS | Senpai Master Schallwelle
| Others |
| SMS | Seoul Motor Show
| Others |
| SMS | Separation Mechanism Subsystem
| Others |
| SMS | Sequence Manipulation Suite
| Others |
| SMS | Serial Motor Seizures
| Others |
| SMS | Server Malloc (Memory ALLOCation) System
| Others |
| SMS | Server Migration Service
| Others |
| SMS | Service Management Solution
| Others |
| SMS | Service Management System
| Others |
| SMs | Service members
| Others |
| SMS | Service Microfiche System
| Others |
| SMS | Session Management Service
| Others |
| SMS | Sexy Maddening Suitor
| Others |
| SMS | Shader Management System
| Others |
| SMS | Shanghai Motor Show
| Others |
| SMS | Shared Medical Systems
| Others |
| SMS | Shihab Mim Sources
| Others |
| SMS | Short Message Service
| Others |
| SMS | Short Messaging Service
| Others |
| SMS | Short of Mental Stamina
| Others |
| SMS | Show Me Sister
| Others |
| SMS | Shred Mylar Surface
| Others |
| SMS | Shuttle Mission Simulator
| Others |
| SMS | Siemens Medical Solutions
| Others |
| SMS | Sierramont Middle School
| Others |
| SMS | Simple Marketing Services
| Others |
| SMS | Simulation Modeling System
| Others |
| SMS | Simvastatin Multicenter Study
| Others |
| SMS | Singapore Mathematical Society
| Others |
| SMS | Singapore Motor Show
| Others |
| SMS | Single Mobility System
| Others |
| SMS | Siskiyou Motor Speedway
| Others |
| SMS | Site Replication Service
| Others |
| SMS | Skoda Media Services
| Others |
| SMS | Sleep Management System
| Others |
| SMS | Slow Moving Software
| Others |
| SMS | Small Memory System
| Others |
| SMS | Small Messaging System
| Others |
| SMS | Smart Messaging Service
| Others |
| SMS | Smart Mobility Summit
| Others |
| SMS | Smith Magenis Syndrome
| Others |
| SMS | Smith-Magenis syndrome
| Others |
| SMS | Smithsonian Marine Station
| Others |
| SMS | Smithsonian Marine Station, Fort Pierce, Florida
| Others |
| SMS | Snoqualmie Middle School
| Others |
| SMS | So Much Shorter
| Others |
| SMS | Socioeconomic Monitoring System
| Others |
| SMS | Software Management Services
| Others |
| SMS | Solar Maximum Satellite
| Others |
| SMS | Solitary Myofibroma of Skin
| Others |
| SMS | Solution Management Services
| Others |
| SMS | somatomedins
| Others |
| SMS | Something More for Students
| Others |
| SMS | Sound Molecular Scattering
| Others |
| SMS | South Middle School
| Others |
| SMS | South Mids Sportsters
| Others |
| SMS | Southern Middle School
| Others |
| SMS | Space Mean Speed
| Others |
| SMS | Space Meteorological Satellite
| Others |
| SMS | Space Motion Sickness
| Others |
| SMS | Spatial Management System
| Others |
| SMS | Special Measuring Service
| Others |
| SMS | Special Mint Set
| Others |
| SMS | Special Multicast Server
| Others |
| SMS | Specialised Management Services
| Others |
| SMS | Specialties Matching Service
| Others |
| SMS | Spectral Modeling Synthesis
| Others |
| SMS | Speed Mining Service
| Others |
| SMS | Spend Management Solution
| Others |
| SMS | sphingomyelin synthase
| Others |
| SMS | Spool Management System
| Others |
| SMS | Ssa Message Structure
| Others |
| SMS | SShort Message Service
| Others |
| SMS | St Margaret's School
| Others |
| SMS | St. Mark's School
| Others |
| SMS | St. Mary's School
| Others |
| SMS | Standards Management Staff
| Others |
| SMS | Star Mazda Series
| Others |
| SMS | Static Memory System
| Others |
| SMS | Station Management System
| Others |
| SMS | Steel Making Section
| Others |
| SMS | Steve Mark Saleen
| Others |
| SMS | Stiff Man Syndrome
| Others |
| SMS | Stock Management System
| Others |
| SMS | Stock Market Simulation
| Others |
| SMS | Stop Making Sense
| Others |
| SMS | Stop Marriage Swiftly
| Others |
| SMS | Storage Management Services
| Others |
| SMS | Storage Management Subsystem
| Others |
| SMs | Storage Managers
| Others |
| SMS | Stores Management System
| Others |
| SMS | Stranka Mladih Slovenije
| Others |
| SMS | Strategic Management Sciences
| Others |
| SMS | Stuart Middle School
| Others |
| SMS | Student Management System
| Others |
| SMS | Student Marketing System
| Others |
| SMS | Student Marking System
| Others |
| SMS | Subscriber Management System
| Others |
| SMS | Suffern Middle School
| Others |
| SMS | Suffern Middle School's
| Others |
| SMS | Summit Middle School
| Others |
| SMS | Sun, Moon, And Stars
| Others |
| SMS | Super Mario Strikers
| Others |
| SMS | Super Mario Sunshine
| Others |
| SMS | Superb Mini Server
| Others |
| SMS | Supply Management Software
| Others |
| SMS | Suspension Management System
| Others |
| SMS | Sutter Middle School
| Others |
| SMS | Suzanne Middle School
| Others |
| SMS | Svenska Matematikersamfundet
| Others |
| SMS | Swedish Mathematical Society
| Others |
| SMS | Swedish Meteorological Society
| Others |
| SMS | Sydney Motor Show
| Others |
| SMS | Symantec Mail Security
| Others |
| SMS | Symptom Management Service
| Others |
| SMS | Synchronous Meteorological Satellite
| Others |
| SMS | System Managed Space
| Others |
| SMS | System Managed Storage
| Others |
| SMS | System Management Server
| Others |
| SMS | System Mass Storage
| Others |
| SMS | Systems Maintenance Services
| Others |
| SMS | Systems Management Server
| Others |
| SMS | Systems Management Software
| Others |