| Acronym | Meaning |
 | IO | Bureau Of International Organization Affairs |
 | DPL | Denied Persons List |
 | MAC | Market Access And Compliance |
 | OCR | Office For Civil Rights (Dept. Of Education) |
 | CNO | Chief Of Naval Operations |
 | DPC | Domestic Policy Council |
 | MSA | Metropolitan Statistical Area |
 | DTIC | Defense Technical Information Center |
 | SEC | Securities And Exchange Commission; Space Environment Center |
 | OERI | Office Of Educational Research And Improvement (replaced By IES) |