Internet Printing Protocol 
Innovative Partnerships Program 
Integrated Program Plan 
independent power producer 
Impact Point Prediction 
Individual Program Plan 
Infrastructure Protection Program 
Innovative Partnership Program 
Installation Protection Program 
Integrated Planning Process 
Internet Payment Platform 
IOS Protocol Part 
Implementation Planning Program 
individualized program plan 
Industrial Preparedness Program 
Initiative for Proliferation Preventio… 
Initiatives for Proliferation Preventi… 
Installation-Provided Property 
Integrated Plotting Package 
Interface Package Process 
Intermedia Priority Pollutant 
Identity Policy and Practices 
idiopathic precocious puberty 
ileal Peyer's patch 
ileal Peyer's patches 
Image Processing Pipeline 
Immediate Past President 
immediate priority pollutant 
immunoprecipitation 
Impact Prediction Point