| Acronym | Meaning |
| ILDS | Improved Landmine Detection System |
| FEZ | Fighter Engagement Zone |
| PJ | Petajoule |
| CTI | Co-operative Target Identification |
| NARAL | National Abortion Rights Action League |
| RRS | Racing Rules Of Sailing |
| CP | Canadian Pacific - Check Point - Command Post |
| DSCS | U.S. Defense Satellite Communications System |
| NIPR | National Institute Of Polar Research (Japan) |
| RON | Romanian Language (ISO 639-2 Code) |