| Acronym | Meaning |
| OD | Old Dragon - Ordnance Datum (nautical Charts) -Overdose |
| EEC | European Economic Community (predecessor Of The EU) |
| NAVSTAR | Navigation Satellite Timing And Ranging |
| MCIS | Mellon Collie And The Infinite Sadness |
| RSA | Regimental Support Area - Republic Of South Africa -Rivest-Shamir-Adleman Encryption |
| VANOS | Variable Nockenwelle System |
| HIMAD | High To Medium Altitude Air Defence (see Also H/MAD) |
| POD | Plain Old Documentation |
| AADD | Atlanta Alliance On Developmental Disabilities |
| TFMPP | Trifluorophenylmethylpiperazine |