1. Pneumonia occurring in infants or in persons with impaired immune systems (as AIDS victims)
   - pneumocytosis, pneumocystis pneumonia, pneumocystis carinii pneumonia

Type of: pneumonia

• Troglodytidae
• trogon
• Trogonidae
• Trogoniformes
• Troic
• troika
• troilite
• trojan
• trojan horse
• Trojan War
• troll
• troller
• trolley
• trolley car
• trolley coach
• trolley line
• trolleybus
• trolleyed
• trolling
• Trollius
• trollop
• Trollope
• Trombicula
• trombiculiasis
• trombiculid