| Acronym | Meaning |
| EMG | ElectroMyoGraph |
| HKS | HyperKinetic Syndrome |
| SIN | Social Insurance Number (Canada) |
| PEO | ?…??????… ???…‡??? ???†???‰?… (Greek For Pancyprian Federation Of Labour) - Philanthropic Educational Organization - PolyEthylene Oxide - Professional Employer Organization - Professional Engineers Ontario |
| AOU | American Ornithologists' Union |
| YG | Yoctogram |
| HEB | Hebrew Language (ISO 639-2 Code) |
| CHT | Certified Hand Therapist |
| MIRV | Multiple Independent Reentry Vehicle |
| FWIW | For What It's Worth |