| Acronym | Meaning |
| USAN | US Adopted Names (for Drugs) |
| DFW | Diffusion Welding |
| ESA-IRS | European Space Agency-Information Retrieval Service |
| ELA | Experimental Lakes Area (northwest Ontario) |
| LPGD | Low-pressure Gas Discharge |
| ISME | Ion-selective Microelectrode |
| HGRF | Human Growth Hormone-releasing Factor |
| CFME | Carbon Fiber Microelectrode |
| DOQSY | Double-quantum Spectroscopy |
| EDD | Enforcement Decision Document |