| Acronym | Meaning |
| DARPA | U. S. Defense Advanced Research Projects Agency |
| EASA | European Aviation Safety Agency |
| WH | Wehrmacht Heer (German WW2 Army Vehicle Licence Plate Code) |
| ZN | Zettanewton |
| MBE | Member Of The Order Of The British Empire |
| OIOC | Oriental & India Office Collections (in The British Library) |
| UNOSOM | United Nations Operations In Somalia |
| SX | Sonic X |
| DSA | (U.S.) Defense Support Activities - Division Support Area |
| CFA | Cat Fanciers' Association - Chartered Financial Analyst - Colour Filtering Array - County Fire Authority - Covering Force Area |