| REE | rapid extinction effect; rare earth element; resting energy expenditure |
|---|---|
| REL | rate of energy loss; recommended exposure limit; resting expiratory level |
| RHEED | reflection high-energy electron diffraction |
| TDE | tetrachlorodiphenylethane; total digestible energy; triethylene glycol diglycidyl |
| TE | echo-time; expiratory time; tennis elbow; test ear; tetanus; tetracycline; threshold energy; thrombo... |