- Pacemaker
- Packed Cells
- Packed Red Blood Cells
- Pain Control
- Paralysis
- Paralytics
- Pastoral Services
- Patient Controlled Analgesia
- PCA
- PEEP
- Percutaneous
- Percutaneous Tracheostomy
- Peripherally Inserted Central Catheter
- Peripheral Nerve Protector
- Peripheral Nerve Stimulator
- Peripheral TPN
- Phenylephrine
- Philadelphia Collar
- Physiotherapy
- Physiotherapist
- PICC Line
- Platelets
- Platelet Transfusion
- Pneumatic Sequential Compression Stockings
- Pneumonia
- Pneumothorax
- Polyneuropathy of Critical Illness
- Positive End Expiratory Pressure
- Positive Pressure Ventilation
- Potassium
- Power of Attorney for Personal Care
- Pressors
- Pressure Control
- Pressure Sore
- Pressure Support
- Prisma
- Prismaflex
- Propofol
- PSA
- PTT
- Pulmonary
- Pulmonary Artery Pressure
- Pulmonary Edema
- Pulmonary Wedge Pressure
- Pulse Oximetry
- Pulse Ox
- PWP