| EI | Edmonton injector; electrolyte imbalance; electron impact; electron ionization; emotionally impaired... |
|---|---|
| EIS | Environmental Impact Statement; Epidemic Intelligence Service |
| SIP | Sickness Impact Profile; slow inhibitory potential; surface inductive plethysmography |
| RAT | repeat action tablet; rheumatoid arthritis test |
| ROAT | repeat open application test |