| Acronym | Definition |
|---|
| SMA | Simple Moving Average |
| SMA | SNA (System Network Architecture) Management Architecture |
| SMA | Shape Memory Alloy |
| SMA | Spinal Muscular Atrophy |
| SMA | Separately Managed Account |
| SMA | Smooth Muscle Actin |
| SMA | Safety and Mission Assurance (NASA) |
| SMA | Sergeant Major of the Army |
| SMA | Superior Mesenteric Artery (upper intestinal artery) |
| SMA | Screen Manufacturers Association |
| SMA | Supplementary Motor Area |
| SMA | Southern Medical Association |
| SMA | Shoreline Management Act |
| SMA | Singapore-MIT Alliance |
| SMA | Styrene Maleic Anhydride |
| SMA | Stone Matrix Asphalt |
| SMA | Submillimeter Array (Radio Telescope) |
| SMA | Special Memorandum Account (financial; sub account of a brokerage margin account) |
| SMA | Software Maintenance Agreement |
| SMA | Stone Mastic Asphalt |
| SMA | Super Mario Advance (Video game - Gameboy Advance) |
| SMA | Singapore Medical Association |
| SMA | Sexiest Man Alive (People magazine) |
| SMA | System Migration Assistant (IBM software) |
| SMA | Steel Manufacturers' Association |
| SMA | Service Militaire Adapté (French: Adapted Military Service) |
| SMA | Society of African Missions (religious order) |
| SMA | Shared Memory Architecture |
| SMA | Semi-Major Axis |
| SMA | Saskatchewan Medical Association |
| SMA | Systems Maintenance Administrator |
| SMA | Society of Municipal Arborists |
| SMA | Society of Maritime Arbitrators |
| SMA | Shape Memory Polymer |
| SMA | Surface Mount Assembly |
| SMA | Spectrum Management Agency |
| SMA | Services de Médias Audiovisuels (French: Audiovisual Media Services; EU directive) |
| SMA | Storage Management Appliance |
| SMA | Surface Movement Advisor (FAA) |
| SMA | Service Maintenance Agreement |
| SMA | Separate Maintenance Allowance |
| SMA | Sergeants' Major Academy |
| SMA | Saint Mary's Academy |
| SMA | Sequential Multiple Analysis (serum electrolytes) |
| SMA | Schools Music Association (UK) |
| SMA | Southwest Movers Association |
| SMA | Supply Margin Assessment |
| SMA | Student Marketing Association |
| SMA | Scientific Management Associates |
| SMA | Statistics for Microarray Analysis (R programming language package) |
| SMA | Small Museum Association |
| SMA | Swedish Medical Association |
| SMA | Sales and Marketing Association |
| SMA | Subject Matter Area |
| SMA | Self Mutilators Anonymous (self-help group) |
| SMA | Strategic Market Analysis |
| SMA | Stage Managers' Association |
| SMA | Standardization Management Activity |
| SMA | Spectrométrie de Masse par Accélérateur (French: Accelerator Mass Spectrometry) |
| SMA | Supply Management, Army |
| SMA | Stairway Manufacturers' Association |
| SMA | Smart Memory Alloy |
| SMA | S-Band Multiple Access |
| SMA | Split Mastic Asphalt |
| SMA | Student Managed Assessment (computer-based learning) |
| SMA | Superior Martial Arts (various locations) |
| SMA | Storage Equipment Manufacturers Association |
| SMA | Secondary Mirror Assembly |
| SMA | Sergeant Major Army |
| SMA | Stinger-Mac Accessories |
| SMA | Self Managed Account |
| SMA | San Manuel Arizona Railroad Company |
| SMA | Sub-Miniature A Connector |
| SMA | Spectrum Manufacturers Association |
| SMA | Statutory Marketing Authority |
| SMA | Solidarité Motards Accidentés (French: Damaged Motorcyclists Solidarity) |
| SMA | Science Monitoring Area |
| SMA | Sierra Madre Alliance |
| SMA | Système Multiagent (French) |
| SMA | Software and Management Associates (Texas) |
| SMA | Simplified Memory-Bounded A |
| SMA | State Microenterprise Association |
| SMA | Shortfin Mako Shark (FAO fish species code) |
| SMA | Semiconductor Manufacturers' Association (UK) |
| SMA | Saskatchewan Motorcycle Association (Canada) |
| SMA | Solution Management Assessment (SAP) |
| SMA | Stormwater Management Academy |
| SMA | State Magistrates Association (New York) |
| SMA | Salad Manufacturers Association |
| SMA | System Management Architecture |
| SMA | Systems Management Association |
| SMA | Scheduled Maintenance Action |
| SMA | Santa Maria Island, Azores, Portugal (airport code) |
| SMA | Service Management Automation |
| SMA | Software Management Activity |
| SMA | System Management Authority |
| SMA | Sales & Marketing Application |
| SMA | Specific Message Address |
| SMA | Sterilizable Microbial Atrium (Veltek Associates, Inc.) |
| SMA | Specific Military Agreement |
| SMA | System Message Alert |
| SMA | Specific Memorandum of Agreement |
| SMA | Student Medical Assistant |
| SMA | Site des Monts d'Arrée (nuclear power plant; Brennilis, France) |
| SMA | Special Mission Activities |
| SMA | Special Market Area |
| SMA | Single Manager for Ammunition |
| SMA | Sub Multi Assembly (fiber optic cable connector type) |
| SMA | Subsequent Maximization Algorithm |
| SMA | Saudi Medical Association |
| SMA | Supply Materiel Availability |
| SMA | Specialized Mission Aircraft |
| SMA | Senior Magistrates Association (license plate) |
| SMA | Spectroscopie Moléculaire et Applications (French: Molecular Spectroscopy and Applications) |
| SMA | Search Marketing Agency (various locations) |
| SMA | Southern Management Association (Academy of Management) |
| SMA | Sue McLean Associates (Minneapolis, MN) |
| SMA | Spencer Museum of Art (University of Kansas) |
| SMA | Special Measures Agreement (various nations) |
| SMA | School of Medicine Alliance (Oregon) |
| SMA | System Management Agent |
| SMA | Seattle Municipal Archives (Seattle, WA) |
| SMA | Spectrophotometric Multicomponent Analysis |