| Acronym | Meaning |
| Y | Yotta - Yttrium |
| BCE | Banque Centrale Europ?enne - Battlefield Co-ordination Element - Before Common Era - British Columbia Electric Railway |
| RUS | Russia (ISO 3166 Trigram) |
| MMK | Burmese Kyat (ISO 4217 Currency Code) |
| IBRD | International Bank For Reconstruction And Development (part Of The World Bank) |
| AFM | Army Field Manual (UK; The U.S. More Frequently Uses Just FM) - Atomic Force Microscope - Aviation Fleet Maintenance |
| ESU | Emergency Services Unit |
| PEEK | PolyEtherEtherKetone |
| ABN | Australian Business Number (a Number Issued By The Australian Government As Registration Of A Business And Used For Taxation Purposes) |
| SHRA | Rain Showers (METAR Code) |