| Acronym | Meaning |
| DSPS | D.s.p. Suivre (Latin |
| NAIRU | Non Accelerating Inflation Rate Of Unemployment |
| PAPI | Precision Approach Path Indicator (aviation) |
| MPSI | Member Of The Pharmaceutical Society Of Ireland |
| GH | Ghana (ISO 3166 Digram; FIPS 10-4 Country Code) - Gigahenry |
| ZUG | Z User Group |
| IN TRANS. | In Transitu (Latin |
| WPB | War Production Board During World War II |
| PLL | Phase-Locked Loop (electronics) |
| RFID | Radio Frequency IDentification |