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Glossary
Defined terms and acronyms used across the directives — filter by letter, type or office.
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| OPI | ||
|---|---|---|
| Organizational Property Management Officer | Acronym | |
| Organizational Property Management Officer | Definition | MA - Office of Management |
| Original Classifier | Definition | AU - Office of Environment, Health, Safety and Security |
| Originating Research Organization | Definition | SC - Office of Science |
| Originator | Definition | EM - Office of Environmental Management |
| Other (Government) Direct Cost | Acronym | |
| Other Accountable Nuclear Material | Acronym | |
| Other Accountable Nuclear Materials | Definition | EH - Office of Environment, Health, Safety and Security |
| Other Administrative Offset Collections | Definition | CF - Office of the Chief Financial Officer |
| Other Government Agency | Acronym | |
| Other Government Agency (OGA) | Definition | NA - National Nuclear Security Administration |
| Other Organization | Definition | HC - Office of the Chief Human Capital Officer |
| Other Project Costs | Acronym | |
| Other Project Costs | Definition | AU - Office of Environment, Health, Safety and Security, PM - Office of Project Management Oversight and Assessments |
| Other Structure and Facilities (OSF) | Definition | MA - Office of Management |
| Other Structures and Facilities | Acronym | |
| Other Transaction (OT) Authority | Definition | MA - Office of Management |
| Outage | Definition | AU - Office of Environment, Health, Safety and Security |
| Outside Contractor Support | Definition | PM - Office of Project Management Oversight and Assessments |
| Over Target Baseline | Acronym | |
| Over Target Baseline (OTB) | Definition | PM - Office of Project Management Oversight and Assessments |
| Over Target Schedule | Acronym | |
| Over Target Schedule (OTS) | Definition | PM - Office of Project Management Oversight and Assessments |
| Overseas Presence | Definition | NA - National Nuclear Security Administration |
| Oversight | Definition | AU - Office of Environment, Health, Safety and Security, EM - Office of Environmental Management |