| Subject | English | Polish |
| telegr. | event parity check | kontrola parzystości |
| econ. | exchange parity | parytet walutowy |
| telegr. | odd parity check | kontrola nieparzystości |
| comp., MS | parity bit | bit parzystości (In asynchronous communications, an extra bit used in checking for errors in groups of data bits transferred within or between computer systems. In modem-to-modem communications, a parity bit is often used to check the accuracy with which each character is transmitted) |
| construct. | parity-check code | kod parytetowy |
| construct. | parity-checking code | kod parytetowy |
| telegr. | parity code | kod parzystościowy |
| telegr. | parity digit | element parzystości |
| account. | purchasing power parities | PPP |
| account. | purchasing power parities | parytety siły nabywczej |
| econ. | purchasing power parity | parytet siły nabywczej |