| CPPV | Continuous Positive Pressure Ventilation |
|---|---|
| H.F.P.P.V. | High Frequency Positive Pressure Ventilation |
| IPPV | Intermittedt Positive Pressure Ventilation |
| NIPPV | Nasal Intermittent Positive Pressure Ventilation |
| NIPPV | Non-invasive positive pressure ventilation |