| MSIP | Mars Student Imaging Project 
| Others |
| MSIP | mBlox Simple Interface Protocol
| Others |
| MSIP | Mechanical Stress Improvement Process
| Others |
| MSIP | Medical Science Internship Program
| Others |
| MSIP | Member Selection Information Packet
| Others |
| MSIP | Menlo Security Isolation Platform
| Others |
| MSIP | Michigan School Insurance Programs
| Others |
| MSIP | Microsoft Intellipoint
| Others |
| MSIP | Mid Scale Innovations Program
| Others |
| MSIP | Minority Superintendent Internship Program
| Others |
| MSIP | Missouri School Improvement Plan
| Others |
| MSIP | Missouri School Improvement Program
| Others |
| MSIP | MO School Improvement Program
| Others |
| MSIP | Moscow Summer Intern Program
| Others |
| MSIP | Mount Sinai Innovation Partners
| Others |
| MSIP | Multi Stage Improvement Program
| Others |
| MSIP | Multi Subject Instructional Period
| Others |
| MSIP | Multi-Spectral Imagery Processor
| Others |
| MSIP | Multinational Staged Improvement Program
| Others |
| MSIP | Multiple Sclerosis Impact Profile
| Others |
| MSIP | Multiple Source Interface Processor
| Others |
| MSIP | Municipal Street Improvement Plan
| Others |