IPS

• Image Packaging System
• Image Processing System
• Improved Plow Steel
• Indian Political Service
• Indianapolis Public Schools
• Indigenous Peoples Secretariat
• Inductive Power Supply
• Industrial Promotion Services
• Industrial Promotions Services
• Innovative Program School
• In-Plane Switching
• Instrument Pointing System
• Integrated Procurement Services
• Intelligent Precision Shift
• Intelligent Protection System
• Inter Press Service
• International Packaging Systems
• International Parcel Service
• International Patching System
• International Photographic Seminars
• International Planetarium Society
• International Policy Statement
• International Premiership Series
• Intrusion Prevention System
• Invision Power Services
• Ion Propulsion System
• Iraqi Police Service
• Irish Philatelic Society
• Italian Prototype Series