| Acronym | Meaning |
| LRU | Line-Replaceable Unit |
| RRS | Racing Rules Of Sailing |
| EV | Exavolt |
| CTGF | Connective Tissue Growth Factor |
| SETAC | Society For Environmental Toxicology And Chemistry |
| MRSA | Methicillin-resistant Staphylococcus Aureus |
| LPG | Liquefied Petroleum Gas (cf. LNG) |
| IN TRANS. | In Transitu (Latin |
| DCOM | Disney Channel Original Movie |
| USNI | United States Naval Institute |