Consumer Price Index 
Cost Performance Index 
Continuous Process Improvement 
Common Programming Interface 
characters per inch 
Critical Program Information 
Common Part Indicator 
Comprehensive Plasma Instrument 
Crash Position Indicator 
character per inch 
Comprehensive Plasma Investigation 
Computer-to-PBX Interface 
Corruption Perceptions Index 
carbon preference index 
Charged Particle Instrument 
CONSOLIDATED PNEUMATIC 
Corrugated Plate Interceptor 
Cross Pointer Indicator 
Central Port Injection 
Chemical Process Industries 
Clock Per Instruction 
Code Page Information 
Coherent Processing Interval 
Common Physical Interface 
Communications & Power Industries 
Communications Processor and Interface 
Communist Party of India 
Communist Party of Ireland 
Conference Papers Index 
Cost Per Inquiry