| WW | Weight Watchers; wet weight |
|---|---|
| W/W, w/w | weight; percent weight |
| AOT | accessory optic tract; Anderson Olsson table; anodal opening tetanus; Association of Occupational Th... |
| CTI | coffee table injury |
| ECTA | esophageal gastric tube airway; Everyman's Contingency Table Analysis |