| MOSP | Mail Order Software Plus 
| Others |
| MOSP | Major Outer Sheath Protein
| Others |
| MOSP | Management of Submissions Policy
| Others |
| MOSP | Math Olympiad Summer Program
| Others |
| MOSP | Mathematical Olympiad Summer Program
| Others |
| MOSP | Medical and Osteopathic Scholarship Program
| Others |
| MOSP | Meta Object Service Protocol
| Others |
| MOSP | Microsoft Online Services Partnership
| Others |
| MOSP | Microsoft Online Subscription Program
| Others |
| MOSP | Microsoft Online Subscription Program Microsoft Online Subscription
| Others |
| MOSP | Microsoft Operating System Product
| Others |
| MOSP | Microware Outsourcing Service Package
| Others |
| MOSP | Ministry Of Social Policy
| Others |
| MOSP | Ministry Of Social Protection
| Others |
| MOSP | Ministry Of Sports - Pakistan
| Others |
| MOSP | Minnesota Odonata Survey Project
| Others |
| MOSP | Mission Operations Support Plan
| Others |
| MOSP | Mississippi Office of Surplus Property
| Others |
| MOSP | MN Odonata Survey Project
| Others |
| MOSP | Mollusk Organ Study Project
| Others |
| MOSP | Monmouth Off Street Project
| Others |
| MOSP | Multi-mission Optronic Stabilized Payload
| Others |
| MOSP | Myelin Oligodendrocyte Specific Protein
| Others |