Archives of Directives
Definitions
Defined terms and acronyms used across the directives — filter by letter, type or office.
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| OPI | ||
|---|---|---|
| Assurance System | Definition | IM - Office of the Chief Information Officer |
| At-the-Controls Area | Definition | AU - Office of Environment, Health, Safety and Security |
| Atomic Energy Defense Activity | Definition | AU - Office of Environment, Health, Safety and Security |
| Attractiveness Level | Definition | EH - Office of Environment, Health, Safety and Security |
| Audit | Definition | IG - Office of the Inspector General, IM - Office of the Chief Information Officer |
| Authentication | Definition | IM - Office of the Chief Information Officer |
| Authoritative Data Source | Definition | IM - Office of the Chief Information Officer |
| Authorization | Definition | IM - Office of the Chief Information Officer |
| Authorization Basis | Definition | EM - Office of Environmental Management, PM - Office of Project Management Oversight and Assessments |
| Authorize | Definition | SC - Office of Science |
| Authorized Adjudicative Agency | Definition | EH - Office of Environment, Health, Safety and Security |
| Authorized Holder | Definition | IM - Office of the Chief Information Officer |
| Authorized Investigative Agency | Definition | EH - Office of Environment, Health, Safety and Security |
| Authorized Limit | Definition | AU - Office of Environment, Health, Safety and Security |
| Authorized Unpriced Work | Definition | PM - Office of Project Management Oversight and Assessments |
| Authorized User | Definition | NA - National Nuclear Security Administration |
| Authorizing Official | Definition | NA - National Nuclear Security Administration |
| Auxiliary Operator | Definition | AU - Office of Environment, Health, Safety and Security |
| Availability | Definition | AU - Office of Environment, Health, Safety and Security, IM - Office of the Chief Information Officer |
| Average Life | Definition | AU - Office of Environment, Health, Safety and Security |
| Avoid (Avoidance) | Definition | PM - Office of Project Management Oversight and Assessments |
| Background Radiation | Definition | AU - Office of Environment, Health, Safety and Security |
| Backlog | Definition | AU - Office of Environment, Health, Safety and Security |
| Balanced Magnetic Switch | Definition | AU - Office of Environment, Health, Safety and Security |
| Bargaining Unit Employee | Definition | HC - Office of the Chief Human Capital Officer |