| Acronym | Meaning |
 | ACR | Active Cavity Radiometer |
 | OFS | Office Of Field Project Support |
 | ASIS | American Society For Industrial Security |
 | RDSG | Research Data Support Group |
 | RH | Relative Humidity |
 | DOD | Digital Optical Disk |
 | NAR | Nonadvocacy Review |
 | PDM | Pulse Duration Modulation |
 | ULTRIX | UNIX-based Operating System For Digital Equipment Corporation Computers |
 | L2D2 | Lightweight LORAN Digital Dropsonde |