| Acronym | Meaning |
| TUC | Trades Union Congress |
| RTF | Rich Text Format |
| EGBUS | External Genitalia |
| APP | Allied Procedural Publication |
| LSI | Large-Scale Integration |
| NIDDK | National Institute Of Diabetes And Digestive And Kidney Diseases |
| LC | Line Of Contact -Saint Lucia (ISO 3166 Digram) |
| PLGR | Precision Lightweight GPS Receiver (plugger) |
| HFE | Human Fertilisation And Embryology (UK Act) |
| ES | Spanish Language (ISO 639-1 Code) |