| Acronym | Meaning |
| SIPP | Self-Invested Personal Pension |
| HTML | HyperText Markup Language |
| GPMP | General Purpose Macro Processor |
| KL | Kilolitre |
| CHE | Switzerland (ISO 3166 Trigram; From Latin Confoederatio Helvetica) |
| DA | Danish Language (ISO 639-1 Code) - Deca |
| HRT | Hormone Replacement Therapy |
| SIGCAT | Special Interest Group For CD-ROM Applications And Technology |
| CTC | Closed Timelike Curve (relativity) - (U.S.) Combat Training Center |
| MMOR | Master Of Management In Operations Research |