| Acronym | Meaning |
| NCHS | National Center For Health Statistics |
| NIPC | National Infrastructure Protection Center |
| NOS | National Ocean Service |
| DDC | Defense Distribution Center |
| HIRS | Health Information Resources Service |
| ANL | Argonne National Laboratory |
| FMSHRC | Federal Mine Safety And Health Review Commission |
| POW/MP | Prisoner Of War/Missing Personnel |
| CNPP | Center For Nutrition Policy And Promotion |
| OCS | Office Of Community Services |