| A&E | Architect and Engineer |
| A/C | Air-Conditioning |
| APQC | American Productivity and Quality Council |
| ASQ | American Society for Quality |
| AWP | Annual Work Plan |
| BCI | Building Cost Index |
| BMAR | Backlog of Maintenance and Repair |
| CADD | Computer Aided Design and Drafting |
| CFC | Chlorofluorocarbons |
| CFO | Chief Financial Officer |
| CMMS | Computerized Maintenance Management System |
| CoF | Construction of Facilities |
| COSS | Center Operations Support Services |
| COTR | Contracting Officer's Technical Representative |
| CRV | Current Replacement Value |
| DESC | Defense Energy Support Center |
| DM | Deferred Maintenance |
| EMCS | Energy Monitoring and Control System |
| ENR | Engineering News Record |
| EPA | Environmental Protection Agency |
| EPS | Engineered Performance Standards |
| FAR | Federal Acquisition Regulation |
| FCA | Facility (Facilities) Condition Assessment |
| FCI | Facility Condition Index |
| FEJE | Facilities Engineering Job Estimating |
| FM | Facility Management |
| FMS | Functional Management System |
| FY | Fiscal Year |
| GIS | Geographic Information System |
| GSA | General Services Administration |
| HQ | NASA Headquarters |
| HVAC | Heating, Ventilating, and Air-Conditioning |
| IDIQ | Indefinite Delivery/Indefinite Quantity |
| IPO | Institutional Program Office |
| IRT | Infrared Thermography |
| IT | Information Technology |
| JSC | Johnson Space Center |
| LCD | Liquid Crystal Display(s) |
| LEED | Leadership in Energy and Environmental Design |
| M&R | Maintenance and Repair |
| MADR | Maximum Allowable Defect Rate |
| MCA | Motor Circuit Analysis |
| MCE | Motor Circuit Evaluation |
| MIL-STD | Military Standard |
| MOA | Memorandum of Agreement |
| MSDS | Material Safety Data Sheet |
| MSI | Maintenance Support Information |
| NASA | National Aeronautics and Space Administration |
| NPD | NASA Policy Directive |
| NPDES | National Pollutant Discharge Elimination System |
| NPR | NASA Procedural Requirements |
| NRC | National Research Council |
| NSN | National Stock Number |
| O&M | Operations and Maintenance |
| OMB | Office of Management and Budget |
| OSHA | Occupational Safety and Health Administration |
| P&E | Planning and Estimating (or Planner and Estimator) |
| PBC | Performance-Based Contract(ing) |
| PEC | Performance Evaluation Committee |
| PGM | Programmed Maintenance |
| PM | Preventive Maintenance |
| POC | Point of Contact |
| POP | Program Operating Plan |
| PRS | Performance Requirements Summary |
| PT&I | Predictive Testing and Inspection |
| PUC | Public Utility Commission |
| PWS | Performance Work Statement |
| QA | Quality Assurance |
| QAE | Quality Assurance Evaluator |
| R&D | Research and Development |
| RCB&EA | Reliability Centered Building and Equipment Acceptance |
| RCFA | Root-Cause Failure Analysis |
| RCM | Reliability Centered Maintenance |
| ROI | Replacement of Obsolete Items |
| RTP | Real-Time Pricing |
| SOP | Standard Operating Procedure |
| SOW | Statement of Work |
| SR | Service Request |
| TC | Trouble Call(s) |
| WBS | Work Breakdown Structure |
| WCC | Work Control Center |
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