| Acronym | Meaning |
| SDRAM | Synchronous Dynamic Random-Access Memory (ess-dee-ram) |
| RSR | Required Supply Rate |
| ORAU | Oak Ridge Associated Universities |
| IRBM | Intermediate Range Ballistic Missile |
| RPA | Regional Plan Association |
| SIN | Sinhalese Language (ISO 639-2 Code) |
| BATBYGOBSTOPL | Buying A Ticket Before You Get On Board Saves Time Or Problems Later |
| NBL | Southern Ndebele Language (ISO 639-2 Code) |
| DOT | Department Of Transportation (U.S. Federal Or State) |
| NRDC | (U.S.) Natural Resources Defense Council |