| Acronym | Meaning |
| RJD | Reduced Julian Day |
| NAI | Named Area Of Interest -Network Access Identifier |
| MWI | Malawi (ISO 3166 Trigram) |
| CE | Chechen Language (ISO 639-1 Code) |
| SNCB | Soci?t? Nationale Des Chemins De Fer Belgique (French For Belgian Railways National Society) |
| POP | Point Of Presence - Post Office Protocol - Progesterone Only Pill |
| SIS | UK Secret Intelligence Service (also Known As MI6) |
| FTP | File Transfer Protocol |
| OTOH | On The Other Hand |
| G77 | Group Of 77 (issued From The United Nations Conference On Commerce And Development |