| PET | peak ejection time; polyethylene terphthalate; poor exercise tolerance; positron emission tomography... |
|---|---|
| PETT | pendular eye-tracking test; positron emission transverse tomography |
| TAT | tetanus antitoxin; thematic apperception test; thematic aptitude test; thrombin-antithrombin complex... |
| Tomo | tomography, tomogram |
| WLT | whole lung tomography |