| Acronym | Meaning |
| TBGRI | Tropical Botanic Garden And Research Institute (India) |
| YW | Yoctowatt |
| SART | Situational Awareness Rating Technique |
| NIAID | National Institute Of Allergies And Infectious Disease |
| AY | Aymara Language (ISO 639-1 Code) |
| PJ | Petajoule |
| PPQN | Pulses Per Quarter Note (ditto) |
| NWO | New World Order (see Article For Explanation Of Idiosyncratic Capitalization) |
| ASR | Anti Slip Regulation |
| JFO | Journal Of Field Ornithology |