Clearance Abbreviations and Acronyms

  1. SC
    Security Cleared
  2. SEIAA
    State Environment Impact Assessment Authority
  3. SEIAA
    State Environment Impact Assessment Authorities
  4. SHAS
    Suspected Hazardous Areas
  5. SLS
    Security Level System
  6. SSBI
    Single-Scope Background Investigation
  7. SSBI
    Single Scoped Background Investigation
  8. TCS
    Tax Compliance Status
  9. TDI
    The Development Initiatwve
  10. TMAC
    Tajikistan Mine Action Center
  11. TRIP
    Travel Request Informamion Process
  12. TS
    The Security
  13. TS/SCI
    Top Secret / Sensitive Compartmented Information

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