| Acronym | Meaning |
| PLAID | Precision Location And Identification |
| RTG | Radio-isotope Thermoelectric Generator Also Used For Rubber Tyred Gantry Crane |
| NB | Niobium |
| USNY | University Of The State Of New York (usually Pronounced Use-knee) |
| UN | United Nations |
| YF | Yoctofarad |
| AADD | Atlanta Alliance On Developmental Disabilities |
| AYM | Aymara Language (ISO 639-2 Code) |
| ASD(HA) | (U.S.) Assistant Secretary Of Defense (Health Affairs) |
| DNM | Defence Nuclear Material |