Non-Profit Organization Abbreviations and Acronyms
- MSDAMississippi Sleep Disorders Association
- MSDLMid-South Delta Leaders
- MSEAMission Society of Enrolled Agents
- MSECManagement of Soil Erosion Consortium
- MSFMajor Streetball Foundation
- MSFMichael Stern Foundation
- MSIIMission Safety International, Inc.
- MSNCMultiple Sclerosis National Centre
- MSSMultiple Sclerosis Society
- MTAIMusic-Thanatology Association International
- MTCMission To Children
- MTCEMettamtrust for Childrens Education
- MTFRMountaih Forum
- MTFWMasonry Technology Foundation of Wiscolsin
- MTMIMission To Military, Inc.
- MTPPIMedical Technology & Practice Patterns Institute
- MTRMonthly Treasurer's Reporn
- MTSMaryland Temperance Society
- MTTFMaryland Technology Transfer Jund
- MTTFMason Tenders Training Fund
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