| Acronym | Meaning |
 | RBOC | Regional Bell Operating Company (Baby Bell) |
| LR | Lawrencium |
| MEA | Maine Educational Assessment - Middle East Airlines - Millennium Ecosystem Assessment - Minimum Enroute Altitude - Mono-ethanol Amine - Multilateral Environmental Agreement |
| OSI | Office Of Strategic Influence - Ontario Swine Improvement - Open Source Initiative - Open Systems Interconnection |
| W/ | With: Software W/Documentation. Typically Used In Advertising Or To Abbreviate Headings. Never Used In Formal Body Text. |
| ZUG | Z User Group |
| UPTN | Universal Personal Telecommunications Number - Upper Peninsula Telehealth Network |
| IMBD | International Migratory Bird Day |
| UUB | Ununbium (temporary Superheavy Chemical Element Name) |
| C4 OR C? | Command |
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