| Acronym | Meaning |
 | NCTM | National Council Of Teachers Of Mathematics |
| ICA | International Central Archive |
| NIES | National Institute Of Environmental Science |
| STIP | Study Of Traveling Interplanetary Phenomena |
| AWC | Aviation Weather Center |
| OTS | Office Of Technical Services |
| XMDSL | X Window Interface Distributed Software Library |
| FRC | Federal Radiation Council |
| AL/EPD | AL Environmental Protection Division |
| DCTN | Defense Commercial Telecommunications Network |
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