Archives of Directives
Definitions
Defined terms and acronyms used across the directives — filter by letter, type or office.
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| OPI | ||
|---|---|---|
| Service | Definition | AU - Office of Environment, Health, Safety and Security, CF - Office of the Chief Financial Officer |
| Service Level Agreement (SLA) | Definition | NA - National Nuclear Security Administration |
| Service Life | Definition | MA - Office of Management |
| Service Year | Definition | HC - Office of the Chief Human Capital Officer |
| Servicing CI Office | Definition | IN - Office of Intelligence and Counterintelligence |
| Settleable Solids | Definition | AU - Office of Environment, Health, Safety and Security |
| Severe Incident | Definition | NA - National Nuclear Security Administration |
| Sewer | Definition | AU - Office of Environment, Health, Safety and Security |
| Share | Definition | HC - Office of the Chief Human Capital Officer |
| Shift | Definition | AU - Office of Environment, Health, Safety and Security |
| Shift Supervisor | Definition | EH - Office of Environment, Health, Safety and Security |
| Shift Technical Advisor (STA) | Definition | EH - Office of Environment, Health, Safety and Security |
| Shipment | Definition | EM - Office of Environmental Management |
| Shipper | Definition | EM - Office of Environmental Management |
| Short Form Project Data Sheet | Definition | PM - Office of Project Management Oversight and Assessments |
| Short Span Bridge | Definition | MA - Office of Management |
| Sigma 14 | Definition | NA - National Nuclear Security Administration |
| Sigma 14 or 15 Access Authorization | Definition | NA - National Nuclear Security Administration |
| Sigma 15 | Definition | NA - National Nuclear Security Administration |
| Sigma 18 | Definition | NA - National Nuclear Security Administration |
| Sigma 20 | Definition | NA - National Nuclear Security Administration |
| Signature | Definition | IM - Office of the Chief Information Officer |
| Significant Alterations | Definition | PM - Office of Project Management Oversight and Assessments |
| Significant Quantity of Fissionable Materials | Definition | EH - Office of Environment, Health, Safety and Security |
| Signup and Termination Pay | Definition | PM - Office of Project Management Oversight and Assessments |