| OAA | Old Age Assistance; Older Americans Act; Opticians Association of America; oxaloacetic acid |
|---|---|
| PASW | personal assistance service worker |
| REAT | radiological emergency assistance team |
| TIIAP | technical information infrastructure assistance program |
| TSA | technical surgical assistance; toluene sulfonic acid; total shoulder arthroplasty; total solute abso... |