| Acronym | Meaning |
 | PPP | Point-to-Point Protocol - Purchasing Power Parity |
| YC | Yottacoulomb |
| PYG | Paraguayan Guarani (ISO 4217 Currency Code) |
| GEV | Gigaelectron-volt |
| IS | Icelandic Language (ISO 639-1 Code) |
| EPO | Erythropoietin |
| UV | Burkina Faso (FIPS 10-4 Country Code; From Upper Volta) -ultraviolet |
| NHS | National Health Service (UK) |
| MEDEVAC | Medical Evacuation |
| NQOCD | Not Quite Our Class |
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