| Acronym | Definition |
|---|
| MSA➣Medical Savings Account (from IRS Form 5329) |
| MSA➣Metropolitan Statistical Area |
| MSA➣Master of Science In Administration |
| MSA➣Measurement Systems Analysis |
| MSA➣Muslim Students Association |
| MSA➣Master Settlement Agreement (tobacco settlement) |
| MSA➣Muslim Student Association |
| MSA➣Maryland School Assessment |
| MSA➣Metropolitan Statistical Area (geographical region) |
| MSA➣Management Science Associates, Inc (Pittsburgh, PA) |
| MSA➣Multiple Sequence Alignment |
| MSA➣Microscopy Society of America |
| MSA➣Multiple System Atrophy (aka Shy-Drager Syndrome) |
| MSA➣Mutualité Sociale Agricole (French: Agricultural Mutual Assistance Association) |
| MSA➣Motor Sports Association (UK) |
| MSA➣Modern Standard Arabic |
| MSA➣Milestone A (US DoD) |
| MSA➣Maryland State Archives |
| MSA➣Middle States Association |
| MSA➣Microsoft Access |
| MSA➣Master of Science in Anesthesia (various schools) |
| MSA➣Museum Store Association |
| MSA➣Mine Safety Appliances Company |
| MSA➣Master of Science in Accounting (degree) |
| MSA➣Multiple Sclerosis Association (various locations) |
| MSA➣Master Services Agreement (consulting) |
| MSA➣Mineralogical Society of America |
| MSA➣Measurement System Analysis |
| MSA➣Ministry of Social Affairs (United Arab Emirates) |
| MSA➣Medicare Set Aside |
| MSA➣Maritime Safety Authority (New Zealand) |
| MSA➣Mission Support Area (US NASA) |
| MSA➣Magnet Schools of America (Texas) |
| MSA➣Modern Slavery Act (UK) |
| MSA➣Municipal Systems Act (South Africa) |
| MSA➣Merchant Shipping Act |
| MSA➣Missouri Students Association |
| MSA➣Market Square Arena |
| MSA➣Math and Science Academy |
| MSA➣Microsoft Software Advisory |
| MSA➣Microsoft Security Advisory |
| MSA➣Multi Source Agreement |
| MSA➣Microsoft Master Services Agreement |
| MSA➣Mobility Solution Architecture |
| MSA➣Modular Smart Array |
| MSA➣Mcafee Site Advisor |
| MSA➣My Secondary Address |
| MSA➣Modular Storage Array |
| MSA➣Microsoft Select Agreement |
| MSA➣Memory Stick Adapter |
| MSA➣Meritorious Service Award (Masons) |
| MSA➣Manufacturing and Supply Agreement |
| MSA➣Motorway Service Area (UK) |
| MSA➣Archer Medical Savings Account |
| MSA➣Malta Standards Authority |
| MSA➣Manchester School of Architecture |
| MSA➣Methane Sulfonic Acid |
| MSA➣Middle Stone Age |
| MSA➣Mediated Settlement Agreement |
| MSA➣Multi-Service Access |
| MSA➣Multisource Agreement |
| MSA➣Molecular Surface Area |
| MSA➣Marital Settlement Agreement |
| MSA➣Minnesota State Academy (disability schools) |
| MSA➣Micro Signal Architecture (computer programming) |
| MSA➣Minnesota Student Association (University of Minnesota) |
| MSA➣Minimum Safe Altitude |
| MSA➣Maryland State Assessment |
| MSA➣Masonic Service Association |
| MSA➣Medical Services of America (Lexington, SC) |
| MSA➣Medical Staff Association (various locations) |
| MSA➣Maryland Stadium Authority (Maryland) |
| MSA➣Minimum Surface Area |
| MSA➣Modular SAN Array (HP) |
| MSA➣Microsoft Systems Architecture |
| MSA➣Maritime Safety Agency (Japan) |
| MSA➣Mustard Seed Associates |
| MSA➣Royal Automobile Club Motor Sports Association (was RACMSA) |
| MSA➣Metropolitan Service Area |
| MSA➣Maine Snowmobile Association |
| MSA➣Major System(s) Acquisition |
| MSA➣Multivariate Statistical Analysis |
| MSA➣Musicological Society of Australia (est. 1963) |
| MSA➣Member State Administration |
| MSA➣Management Support Agency (various locations) |
| MSA➣Most Severely Affected |
| MSA➣Mobile Satellite Antenna (communications) |
| MSA➣Most Significant Accomplishment (job applicant interview question) |
| MSA➣Mental Status Assessment |
| MSA➣Mediterranean Studies Association (Massachusetts) |
| MSA➣Mason Street Advisors (Northwestern Mutual) |
| MSA➣Minimum Sector Altitude |
| MSA➣Mouvement Souveraineté-Association (Organisation for Quebec Independence; Canada) |
| MSA➣Marine Safety Agency |
| MSA➣Metro Survey Area |
| MSA➣Missouri Scholars Academy |
| MSA➣Marketing Services Administrator (various companies) |
| MSA➣Mobile Security Association (mobile networking) |
| MSA➣Maritime Surveillance Aircraft |
| MSA➣Modeling, Simulation & Analysis (various organizations) |
| MSA➣Method of Successive Averages |
| MSA➣Moshe Safdie and Associates (various locations) |
| MSA➣Mansfield Soccer Association (Texas) |
| MSA➣Most Seriously Affected |
| MSA➣Master Senior Appraiser (certification) |
| MSA➣Malaysian Scientific Association |
| MSA➣Maintenance Service Agreement |
| MSA➣Methanesulphonate |
| MSA➣Maritime Situational Awareness (NATO) |
| MSA➣Moldflow Structural Alliance (software) |
| MSA➣Melanie & the Secret Army (band) |
| MSA➣Munitions Storage Area (US DoD) |
| MSA➣Multilateral Steel Agreement |
| MSA➣Muslim Scholars Association |
| MSA➣Market Service Area |
| MSA➣Merit Salary Adjustment |
| MSA➣Microstrip Patch Antenna |
| MSA➣Melissa Sue Anderson (actress) |
| MSA➣Management System Audit |
| MSA➣Method of Standard Addition |
| MSA➣Modern Sciences and Arts University (Egypt) |
| MSA➣Medical Services Account |
| MSA➣Member Services Area |
| MSA➣Mission Staff Assistant |
| MSA➣Maritime Security Act of 1996 |
| MSA➣Marin School of the Arts (Novato High School; Novato, CA) |
| MSA➣Mastery of Scottish Arts (Bellevue, WA) |
| MSA➣Michigan Skeet Association (est. 1965) |
| MSA➣Managed Service Account (Microsoft) |
| MSA➣Midwest Sunbathing Association (AANR region) |
| MSA➣Market Square Architects (various locations) |
| MSA➣Mid-Stage Assessment (UK project management) |
| MSA➣Microsoft Student Ambassador |
| MSA➣Missouri Society of Anesthesiologists |
| MSA➣Marvin Shaffer & Associates Ltd. (Canada) |
| MSA➣Million Standard Axles (transportation engineering) |
| MSA➣Minnesota Stroke Association |
| MSA➣Management Science of America |
| MSA➣Master Sales Agreement |
| MSA➣Maximum Size Aggregate |
| MSA➣Minnesota Software Association |
| MSA➣Micro-Strip Antenna |
| MSA➣Management Systems Architecture |
| MSA➣Microgravity Science and Applications |
| MSA➣Missionaries of the Holy Apostles (religious order) |
| MSA➣Monash Student Association (Clayton) Inc (Australia) |
| MSA➣Minnesota Society of Anesthesiologists |
| MSA➣Morale Support Activities |
| MSA➣Meat Sheep Alliance of Florida (Lake City, Florida) |
| MSA➣Motorcycle Safety and Awareness (various locations) |
| MSA➣Monang Sianipar Abadi (Indonesia freight company) |
| MSA➣Manitoba Sheep Association, Inc (Manitoba, Canada) |
| MSA➣Minimum Standard for Accreditation |
| MSA➣Mobile Service Agent |
| MSA➣Mine Safety Agency |
| MSA➣Missile Storage Area |
| MSA➣Mark Space Amplitude (electronics) |
| MSA➣Maximum Security Area |
| MSA➣Masters of Spatial Analysis |
| MSA➣Municipal Services Association (British Columbia) |
| MSA➣Makeshift Apathy |
| MSA➣Master Stock Assortment |
| MSA➣Midwest Sign Association (Batavia, OH) |
| MSA➣Michigan Society of Anesthesiologists, Inc. |
| MSA➣Montana Stockgrowers Association |
| MSA➣Married Student Association (LDS church) |
| MSA➣Mississippi Society of Anesthesiologists |
| MSA➣Multiple Scatterer Algorithm |
| MSA➣Manufacturing Service Agreement |
| MSA➣Modular System Approach |
| MSA➣Maritime SIGINT Architecture |
| MSA➣Multiuse Solar Array |
| MSA➣Michigan Sheriff Association |
| MSA➣Mean-Square Average |
| MSA➣Molloy Software Associates |
| MSA➣Mohair Council of America (San Angelo, Texas) |
| MSA➣Mission Specific Application |
| MSA➣Main Support Area |
| MSA➣Mission Support Aircraft |
| MSA➣Mobile Subscriber Access |
| MSA➣Manpower Standard Application |
| MSA➣Multi-dimensional Systolic Array |
| MSA➣Manpower Standard Application (Army) |
| MSA➣My Sainted Aunt (TV series) |
| MSA➣Managed Services Architecture |
| MSA➣Molino Santa Ana (Guatemala) |
| MSA➣Meander-Sleeve Antenna |
| MSA➣Monthandler-Sammenslutningen (Karup, Denmark) |
| MSA➣Mission Support Analyst |
| MSA➣Membrane Stabilizing Action (pharmacology) |
| MSA➣Memory Subassembly |
| MSA➣Military Satellite Communications Architecture |
| MSA➣Maslov, Sokur and Associates |
| MSA➣Multisample Analysis |
| MSA➣Measure of Sampling Accuracy |
| MSA➣Materials Support Activity |
| MSA➣Management Security Administrator |
| MSA➣Major Support Area |
| MSA➣Mono-Slot Antenna |
| MSA➣Market Section Audiences |
| MSA➣Missionary Sisters of Ajmeer |
| MSA➣Mantenimiento y Servicios de Arquitectura (Spanish: Maintenance and Architectural Services; Guatemala) |