| Acronym | Meaning |
| ICRS | International Celestial Reference System |
| SGML | Standard Generalized Markup Language |
| MES | Marconi Electronic Systems - Medium Edison Screw |
| PARWIG | Power Augmented Ram Wing In Ground (aeroplane Wing Shape) |
| KI | Gikuyu Language (ISO 639-1 Code) |
| DIC | Design Island Centre (computing Usually Used In A Teaching Situation) |
| BAFTA | British Academy Of Film And Television Arts |
| RDTE OR RDT&E | Research |
| NYSE | New York Stock Exchange |
| CDA | UK Centre For Defence Analysis |