What does SMS stand for? 

Systems Management Server

Computing » Networking -- and more...

Short Message Service

Computing » Telecom -- and more...

Sebastian Middle School

Community » Schools

Sega Master System

Computing » General Computing

Safety Management System

Governmental » Transportation -- and more...

Service Management System

Computing » Telecom -- and more...

System Managed Storage

Computing » Hardware -- and more...

Storage Management Subsystem

Computing » General Computing -- and more...

Shared Medical Systems

Business » Companies & Firms

Smithsonian Marine Station, Fort Pierce, Florida

Community » Museums

School Management System

Community » Educational

Senior Management Service

Business » General Business

Stock Market Simulation

Business » Stock Exchange

Shred Mylar Surface

Computing » Assembly

Stop Making Sense

Miscellaneous » Funnies

Sun, Moon, And Stars

Academic & Science » Astronomy

Special Mint Set

Miscellaneous » Coins

Synchronous Meteorological Satellite

Academic & Science » Ocean Science -- and more...

Sims Metal Management, LTD.

Business » NYSE Symbols

Smart Messaging Service

Computing » Software

Spectral Modeling Synthesis

Academic & Science » Physics

Southern Middle School

Community » Schools

Simulation Modeling System

Governmental » Transportation

Slow Moving Software

Miscellaneous » Funnies

Sleep Management System

Governmental » Military

Supply Management Software

Governmental » Military

Seiner Majestat Schiff

Governmental » Military -- and more...

SECS (SEMI Equipment Communications Standard) Message Service

Academic & Science » Electronics

So Much Shorter

Miscellaneous » Funnies

Spatial Management System

Academic & Science » Architecture

Stuart Middle School

Community » Schools

Ste. Marie, Madagascar

Regional » Airport Codes

Show Me Sister

Internet » Chat

Siemens Medical Solutions

Business » Companies & Firms

South Middle School

Community » Schools

Send Me Symbols

Computing » Networking

Space Meteorological Satellite

Academic & Science » Meteorology

Send Messages Silently

Miscellaneous » Funnies

Snoqualmie Middle School

Community » Schools

Server Malloc (Memory ALLOCation) System

Computing » Telecom

Short of Mental Stamina

Miscellaneous » Funnies

Student Marking System

Community » Schools

Sell More Stock

Miscellaneous » Funnies

Smith Magenis Syndrome

Medical » Physiology

Super Mario Sunshine

Computing » Gaming

Simple Marketing Services

Business » Marketing

Security Management Specialist

Medical » British Medicine

Save My Soul

Community » Music

Saint Mary's School

Community » Schools

System Management Server

Computing

Shuttle Mission Simulator

Governmental » NASA

Stiff Man Syndrome

Medical » British Medicine -- and more...

Swiss Mathematical Society

Academic & Science » Societies

S*** Must Stop

Internet » Chat

Something More for Students

Community » Educational

Sequence Manipulation Suite

Miscellaneous » Unclassified

Singapore Mathematical Society

Business » Professional Organizations

Smithsonian Marine Station

Miscellaneous » Unclassified

Superb Mini Server

Miscellaneous » Unclassified

Strategic Management Society

Business » Management

Sales and Marketing Society of the Midsouth

Business » Professional Organizations

Senior Master Sergeant

Miscellaneous » Unclassified

SShort Message Service

Miscellaneous » Unclassified

Speed Mining Service

Miscellaneous » Unclassified

Safety Management Systems

Business » Management

Safety Measurement System

Miscellaneous » Unclassified

St Margaret's School

Community » Schools

S**t Must Stop

Internet » Chat

Saint Mary's School's

Community » Schools

Send Me a Sign

Miscellaneous » Unclassified

Send My Shooters

Miscellaneous » Unclassified

Senpai Master Schallwelle

Miscellaneous » Unclassified

Sexy Maddening Suitor

Miscellaneous » Unclassified

Sierramont Middle School

Community » Schools

Specialised Management Services

Business » Management

Steve Mark Saleen

Miscellaneous » Unclassified

Stock Management System

Business » Management

Stores Management System

Business » Management

Student Management System

Business » Management -- and more...

Suffern Middle School

Community » Schools

Suffern Middle School's

Community » Schools

Suzanne Middle School

Community » Schools

Symptom Management Service

Business » Management

Systems Maintenance Services

Miscellaneous » Unclassified

Safety Measure System

Miscellaneous » Automotive

Saleen Motorsports

Miscellaneous » Automotive

Samsung

Business » Products

Santa Maria Speedway

Miscellaneous » Automotive

Sardarayaab Model School

Satellite Multiservice System

Computing » IT

Save My Spot

Internet » Chat

Scheduled Maintenance System

Miscellaneous » Automotive

Schmidt Motorsport

Miscellaneous » Automotive

Schweizerische Mathematische Gesellschaft

Academic & Science » Societies

Seat Media System

Miscellaneous » Automotive

Security Management System

Computing » IT

Select Message Service

Computing » IT

Selective Multicast Server

Computing » IT

Self Maintenance Services

Computing » IT

Senior Medical Student

Medical » British Medicine

Seoul Motor Show

Miscellaneous » Automotive

Separation Mechanism Subsystem

Governmental » NASA

Serial Motor Seizures

Medical » British Medicine

Server Migration Service

Computing » IT

Service Management Solution

Computing » IT

Service members

Governmental » Military

Service Microfiche System

Miscellaneous » Automotive

Session Management Service

Computing » IT

Shader Management System

Computing » IT

Shanghai Motor Show

Miscellaneous » Automotive

Shihab Mim Sources

Business » Companies & Firms

Short Messaging Service

Miscellaneous » Unclassified -- and more...

Simvastatin Multicenter Study

Medical » British Medicine

Singapore Motor Show

Miscellaneous » Automotive

Single Mobility System

Governmental » Military

Siskiyou Motor Speedway

Miscellaneous » Automotive

Site Replication Service

Computing » IT

Skoda Media Services

Miscellaneous » Automotive

Small Memory System

Computing » Hardware

Small Messaging System

Computing » IT

Smart Mobility Summit

Miscellaneous » Automotive

Smith-Magenis syndrome

Medical

Smith–Magenis syndrome

Medical -- and more...

Société Mathématique Suisse

Academic & Science » Societies

Socioeconomic Monitoring System

Medical » British Medicine

Software Management Services

Computing » IT

Solar Maximum Satellite

Governmental » NASA

Solitary Myofibroma of Skin

Medical » British Medicine

Solution Management Services

Computing » IT

somatomedins

Medical » British Medicine

Sound Molecular Scattering

Academic & Science » Research

South Mids Sportsters

Miscellaneous » Automotive

Space Mean Speed

Miscellaneous » Automotive

Space Motion Sickness

Governmental » NASA

Special Measuring Service

Governmental » NASA

Special Multicast Server

Computing » IT

Specialties Matching Service

Medical » British Medicine

Spend Management Solution

Computing » IT

sphingomyelin synthase

Medical » British Medicine

Spool Management System

Miscellaneous » Construction

Springbank Middle School

Community » Schools

Ssa Message Structure

Computing » IT

St. Mark's School

Community » Schools

St. Mary's School

Community » Schools

Standards Management Staff (CDRH)

Governmental » FDA

Star Mazda Series

Miscellaneous » Automotive

Station Management System

Computing » IT

Steel Making Section

Miscellaneous » Construction

Stephenville Middle School

Community » Schools

Stop Marriage Swiftly

Miscellaneous » Funnies

Storage Management Services

Computing » IT

Storage Managers

Computing » IT

Strategic Management Sciences

Business » Management

Student Marketing System

Computing » IT

Subscriber Management System

Computing » IT

Summit Middle School

Community » Schools

Super Mario Strikers

Computing » Gaming

Suspension Management System

Miscellaneous » Automotive

Sutter Middle School

Academic & Science

Svenska Matematikersamfundet

Academic & Science » Societies

Svenska Meteorologiska Sällskapet

Academic & Science » Societies

Swedish Mathematical Society

Academic & Science » Societies

Swedish Meteorological Society

Academic & Science » Societies

Sydney Motor Show

Miscellaneous » Automotive

Symantec Mail Security

Computing » IT

System Managed Space

Computing » IT

System Mass Storage

Computing » IT

Systems Management Software

Computing » IT