| Acronym | Meaning |
| PINF | People In Need Foundation (Czech Charitable Organisation) |
| HP | IL -Hewlett-Packard Interface Loop (serial Bus Used With Some HP Calculators And Computers |
| DCE | Data Communication Equipment |
| CYP | Cyprus (ISO 3166 Trigram) - Cyprus Pound (ISO 4217 Currency Code) |
| PAL | Phase Alternating Line (TV Standard) -Philippine Airlines |
| OECD | Organization For Economic Co-operation And Development (international) |
| THA | Thailand (ISO 3166 Trigram) |
| IAF | Industrial Areas Foundation |
| OOAD | Object Oriented Analysis And Design |
| TAH | Tahitian Language (ISO 639-2 Code) |