| MWD | Material Withdrawal Document | In English | |
| MWG | Maintainability Working Group | In English | |
| MWOR | Maintenance Work Order Request | In English | |
| MYTA | Maintainability Task Analysis | In English | |
| MYVAL | Maintainability Evaluation | In English | |
| NEMS | NASA Equipment Management System | In English | → Spaceflight engineering, astronautics |
| NLD | Network Logistics Depot | In English | |
| NOMIS | Nuclear Operations and Maintenance Information Service | In English | → Nuclear technology |
| NRM | Nonrecurring Maintenance | In English | |
| NSLD | NASA Shuttle Logistics Depot | In English | → Spaceflight engineering, astronautics |
| OALC | Ogden Air Logistics Center | In English | → Aeronautics, aircraft |
| OCALC | OKlahoma City Air Logistics Center | In English | → Aeronautics, aircraft |
| OF | Ordre de Fabrication | In French | |
| OMA | Orbiter Maintenance Area | In English | → Spaceflight engineering, astronautics |
| OMA | Operations Maintenance Area | In English | |
| OMCF | Orbiter Maintenance and Checkout Facility | In English | → Spaceflight engineering, astronautics |
| OMCF | Operations and Maintenance Control File | In English | |
| OMCS | Operations and Maintenance Communications System | In English | → Telecommunications |
| OMD | Operations and Maintenance Documentation | In English | |
| OMDP | Orbiter Maintenance Down Period | In English | → Spaceflight engineering, astronautics |
| OMDR | Operations and Maintenance Data Record | In English | |
| OMEWG | Orbiter Maintenance Engineering Working Group | In English | → Spaceflight engineering, astronautics |
| OMI | Operations and Maintenance Instruction | In English | |
| OMIJC | Operations and Maintenance Instruction Job Card | In English | |
| OMISS | Operation and Maintenance Instruction Summary Sheet | In English | |
| OMMH | Orbiter Maintenance Man-Hour | In English | → Spaceflight engineering, astronautics |
| OMP | Operating Maintenance Plan | In English | |
| OMP | Operations and Maintenance Plan | In English | |
| OMPR | Operational Maintainability Problem Reporting | In English | |
| OMR | Operations and Maintenance Requirement | In English | |
| OMRC | Operational Maintenance Requirements Catalog | In English | |
| OMRF | Orbiter Maintenance and Refurbishment Facility | In English | → Spaceflight engineering, astronautics |
| OMRF | Orbiter Modification and Refurbishment Facility | In English | → Spaceflight engineering, astronautics |
| OMRP | Operations and Maintenance Requirements Plan | In English | |
| OMRS | Operations and Maintenance Requirements and Specifications | In English | |
| OMRS | Operations and Maintenance Requirements System | In English | |
| OMRSCB | Operations and Maintenance Requirements and Control Board | In English | |
| OMRSD | Operations and Maintenance Requirements and Specifications Document | In English | |
| OOMM | Organizational Operations and Maintenance Manual | In English | |
| ORLA | Optimum Repair Level Analysis | In English | |
| OSCRS | Orbital Spacecraft Consumables Resupply System | In English | → Spaceflight engineering, astronautics |
| OSMP | Operational Support Maintenance Plan | In English | |
| P&M | Production and Maintenance | In English | |
| P&MD | Productivity and Manufacturing Development | In English | |
| P&R | Performance and Resources | In English | |
| PASOLS | Pacific Area Senior Officer Logistics Seminar | In English | |
| PEM | Plant Engineering and Maintenance | In English | |
| PEP | Plant Engineering Procedure | In English | |
| PHST | Packaging, Handling, Storage, and Transportation | In English | → Transport and postal services |
| PHTR | Packaging, Handling, and Transportation Record | In English | → Transport and postal services |
| PM | Preventive Maintenance | In English | |
| PM&P | Parts, Materials, And Processes | In English | → Engineering, technology |
| PMG | Parts Management Group | In English | → Organizations and associations |
| PMI | Principal Maintenance Inspector | In English | |
| PMI | Preventive Maintenance Instruction | In English | |
| PML | Preliminary Materials List | In English | |
| PMP | Parts, Materials, and Processes | In English | |
| PMPCB | Parts, Materials, and Processes Change Board | In English | |
| PMPCB | Parts, Materials, and Processes Control Board | In English | |
| PMPL | Preferred Mechanical Parts List | In English | → Electrical engineering |
| PMR | Parts Material Request | In English | |
| PMRB | Primary Material Review Board | In English | |
| PMT | Production Monitoring Test | In English | |
| PMWO | Preventive Maintenance Work Order | In English | |
| POLAR | Production Order Location and Reporting | In English | |
| POLAR | Production Order Location and Record | In English | |
| PORB | Production Operations Review Board | In English | |
| PORCN | Production Order Records Change Notice | In English | |
| PP&LS | Production Planning and Logistics Support | In English | |
| PP&WC | Process Planning and Work Control | In English | |
| PPB | Provisioning Parts Breakdown | In English | |
| PPIL | Priced Provisioned Item List | In English | |
| PPL | Provisioning Parts List | In English | |
| PPL | Program Parts List | In English | |
| PPL | Planning Parts List | In English | |
| PPL | Preferred Parts List | In English | |
| PPL | Priced Parts List | In English | |
| PPSL | Program Parts Selection List | In English | |
| PRR | Parts Replacement Request | In English | |
| PRR | Production Readiness Review | In English | |
| PRR | Parts Rework or Replacement | In English | |
| PSA | Producibility, Supportability, and Affordability | In English | |
| PSBLS | Permanent Space-Based Logistics System | In English | → Spaceflight engineering, astronautics |
| PSPL | Priced Spare Parts List | In English | → 34745 |
| PSR | Production Safety Review | In English | |
| PSRS | Plant Service Recall System | In English | |
| QPL | Qualified Products List | In English | |
| QPL | Qualified Parts List | In English | |
| RCM | Reliability-Centered Maintenance | In English | → Quality management |
| RIM | Resource Inventory Management | In English | |
| RIMS | Resource Inventory Management System | In English | |
| RM | Remedial Maintenance | In English | |
| RM | Resource Management | In English | |
| RM&P | Reliability, Maintainability, and Producibility | In English | |
| RM&QA | Reliability, Maintainability, and Quality Assurance | In English | → Quality management |
| RMA | Reliability, Maintainability, and Availability | In English | |
| RMOP | Resource Management Operation Plan | In English | |
| RMRS | Repeatable Maintenance Recall System | In English | |
| RMRS | Recoverable Maintenance Recall System | In English | |
| RSL | Resource Support List | In English | |
| RSPL | Recommended Spare Parts List | In English | |
| SAALC | San Antonio Air Logistics Center | In English | → Aeronautics, aircraft |
| SALC | Sacramento Air Logistics Center | In English | → Aeronautics, aircraft |
| SATO | Supply and Transportation Operations | In English | |
| SCE | Supply Chain Execution | In English | |
| SCEM | Supply Chain Event Management | In English | |
| SCM | Supply Chain Management | In English | |
| SEAPG | Support Equipment Acquisition Planning Group | In English | |
| SEI | Support Equipment Installation | In English | |
| SEICO | Support Equipment Installation and Checkout | In English | |
| SFPPL | Short-Form Provisioning Parts List | In English | |
| SIMS | Single Inventory Management System | In English | |
| SKU | Stock-Keeping Unit | In English | |
| SLA | Support and Logistics Areas | In English | |
| SLAM | Station Logistics And Maintainability (database) | In English | |
| SLSA | Shuttle Logistics Support Aircraft | In English | → Aeronautics, aircraft → Spaceflight engineering, astronautics |
| SMR | Source, Maintenance, and Recoverability | In English | |
| SMSG | Shuttle Maintenance Steering Group | In English | → Organizations and associations → Spaceflight engineering, astronautics |
| SOGEP | Société Générale de Prestations | In French | |
| SOS | Source Of Supply | In English | |
| SPC | Shipping and Packing Cost | In English | → Prices |
| SPL | Serialized Parts List | In English | |
| SPM | Standard Parts Manual | In English | |
| SPO | Spare Parts Order | In English | |
| SPPL | Spare Parts Provisioning List | In English | |
| SPUR | Separate Parts Usage Record | In English | |
| SRM | Supplier Relationship Management | In English | |
| SRP | Standard Repair Procedure | In English | |
| SSMB | Space Shuttle Maintenance Baseline | In English | → Spaceflight engineering, astronautics |
| STAMP | System Testability And Maintainability Program | In English | |
| STMU | Special Test and Maintenance Unit | In English | → Quality management |
| T&D | Transportation and Docking | In English | → Transport and postal services |
| TM | Test Maintenance | In English | |
| TMF | Transporter Maintenance Facility | In English | |
| UM | Unscheduled Maintenance | In English | |
| VMF | Vertical Maintenance Facility | In English | |
| VNL | Verein Netzwerk Logistik | In German |