| Acronym | Meaning |
| HDD | Hard Disk Drive - High-Density Disk |
| LIE | Liechtenstein (ISO 3166 Trigram) |
| AU | African Union (was OAU Before 2000) - American University -Astronomical Unit - Australia (ISO 3166 Digram) - Austria (FIPS 10-4 Country Code) |
| SWP | Special Working Party (swipp) - Systematic Westing Plan (a Plan Of Periodic Westing Of Shares Or Mutual Funds Worth A Fixed Amount Of Money) - Skill With Prizes (UK Pub Quiz Machines - Quality Titles Include: Pub Quiz |
| LEP | Large Electron-Positron Collider |
| RFC | Request For Comments - Royal Flying Corps (WWI Precursor To RAF) |
| TBT | Tributyltin |
| SWLABR | -(a) She Walks Like A Bearded Rainbow - Cream Song (Bruce |
| PDG | President Director General - Product Development Group |
| DSP | Decessit Sine Prole (Latin |