| Acronym | Meaning |
| PINF | People In Need Foundation (Czech Charitable Organisation) |
| PLGR | Precision Lightweight GPS Receiver (plugger) |
| NASCAR | National Association For Stock Car Auto Racing |
| MTV | MainosTeleVisio (Finnish Commercial TV Company) - Music TeleVision |
| ASMB | American Society For Matrix Biology |
| COTS | Commercial Off The Shelf |
| NAN | Not A Number (computing) |
| PAL | Phase Alternating Line (TV Standard) -Philippine Airlines |
| CDC | Centers For Disease Control And Prevention - Control Data Corporation - Cult Of The Dead Cow |
| DARPA | U. S. Defense Advanced Research Projects Agency |