| Acronym | Meaning |
| PPP | Point-to-Point Protocol - Purchasing Power Parity |
| PNP | Partido Nuevo Progresista - Plug 'N' Play/Pray - Positive Negative Positive |
| IDEA | Individuals With Disabilities Education Improvement Act |
| FT | Femtotesla |
| UCBSA | United Cricket Board Of South Africa |
| IDF | Israel Defence Forces - Intel Development Forum - International Dairy Federation |
| VU | Vanuatu (ISO 3166 Digram) -Vedanta University |
| DNAW | Day Night All Weather |
| AESR | Aeronautical Equipment Service Record |
| AND | Andorra (ISO 3166 Trigram) |