| Acronym | Meaning |
| ECB | European Central Bank - England (and Wales) Cricket Board |
| SABR | Society For American Baseball Research |
| IL | Illinois (postal Symbol) - Israel (ISO 3166 Digram) |
| IFRB | International Frequency Registration Board |
| MEK | Magyar Elektronikus Konyvtar - Message Encryption Key - Methyl Ethyl Ketone -Mujahideen Al-Khalq |
| SIGCAT | Special Interest Group For CD-ROM Applications And Technology |
| TFT | Thin-Film Transistor |
| DRES | Defence Research Establishment Suffield (obsolete 2002) |
| VZW | Vereniging Zonder Winstoogmerk (Dutch Non-profit Organisation) |
| DSTL | British Defence Science And Technology Laboratory |