| Acronym | Meaning |
| SP | Special - Spring Tide (nautical Charts) |
| ABET | Accreditation Board For Engineering And Technology |
| LCE | Leaving Certificate Examination - Load Carrying Equipment - London Commodity Exchange |
| CCRAP | Canadian Conservative Reform Alliance Party |
| HJ | Hic Jacet (Latin |
| LMAO | Laughing My Ass Off (Internet Short-hand) |
| GLAAD | Gay And Lesbian Alliance Against Defamation |
| PB | PolyButylene |
| HND | Honduras (ISO 3166 Trigram) |
| ROS | Reactive Oxygen Species |