| I&P | Imaging and Printing  
| Technology |
| I/P | In Progress
| Others |
| I/P | Intraperitoneal
| Medical |
| IP | Data (Interactive Physics)
| Others |
| IP | Iambic Pentameter
| Others |
| IP | Identification of Position
| Others |
| IP | Identity Preserved
| Others |
| IP | Idiot Proof
| Others |
| IP | Iffi Pheena
| Others |
| IP | Igloo Pallet
| Others |
| IP | Ikari Points
| Others |
| IP | Image Processing
| Others |
| IP | Imaging Plate
| Others |
| IP | Immune Precipitate
| Others |
| IP | immunoperoxidase
| Others |
| IP | immunophenotype
| Others |
| IP | Immunoprecipitation
| Others |
| IP | Impact Point
| Others |
| IP | Imperial Palace
| Others |
| IP | Implementable Projects
| Others |
| IP | Implementation Procedure
| Others |
| IP | Implementing Partner
| Others |
| IP | Impostor Phenomenon
| Others |
| IP | In Patient
| Others |
| IP | Inch-Pound
| Others |
| IP | Incontinentia Pigmenti
| Others |
| IP | Increased Productivity
| Others |
| IP | Incredible Price
| Others |
| IP | Incubation Period
| Others |
| IP | Independent Patent
| Others |
| IP | Independent Practice
| Others |
| IP | India Partners
| Others |
| IP | Indianapolis Field Office
| Others |
| IP | Individual Preference
| Others |
| IP | Induced Potential
| Others |
| IP | Inertial Processing
| Others |
| IP | Infection Prevention
| Others |
| IP | inferoposterior
| Others |
| IP | Inflammatory Pseudotumour
| Others |
| IP | Informal Processing
| Others |
| IP | Information Panel
| Others |
| IP | Information Processor
| Others |
| IP | Ingress Protection
| Others |
| IP | Inground Pool
| Others |
| IP | Initial Permutation
| Others |
| IP | Initial Point
| Others |
| IP | Initial Point (bombing)
| Others |
| IP | Initial Position
| Others |
| IP | Initial Positive
| Others |
| IP | Initial Production
| Others |
| IP | Injured Party
| Others |
| IP | Injured Person
| Others |
| IP | Inner Pad
| Others |
| IP | Innings Pitched
| Others |
| IP | Inorganic Phosphate
| Others |
| IP | Inositol Phosphate
| Others |
| IP | Inpatient
| Others |
| IP | Insolite Pricks
| Others |
| IP | Insolvent Person
| Others |
| IP | Inspection Procedures (NRC Inspection Manual)
| Others |
| IP | Inspired People
| Others |
| IP | Installation Plan
| Others |
| IP | Instant Payment
| Others |
| IP | Instant Potatoes
| Others |
| IP | Institute of Publishing
| Others |
| IP | Institutional Program
| Others |
| IP | Instructional Pointer
| Others |
| IP | Instructor Pilot
| Others |
| IP | Instrument Panel
| Others |
| IP | Instrumentation Payload
| Others |
| IP | Instrumentation PCM (Pressurized Cargo Module) data bus
| Others |
| IP | Instytut Polnocny
| Others |
| IP | Integer Programming
| Others |
| IP | Integrated Planning
| Others |
| IP | Intellectual Property
| Others |
| IP | Intelligence Processing
| Others |
| IP | Intelligent People
| Others |
| IP | Intelligent Peripheral
| Others |
| IP | Intelligent Person
| Others |
| IP | Intended Parent
| Others |
| IP | Intense Pain
| Others |
| IP | Interaction Point
| Others |
| IP | Interesting Persons
| Others |
| IP | Interesting Point
| Others |
| IP | Intermediate Pallet
| Others |
| IP | Intermediate Period
| Others |
| IP | Intermediate Pressure
| Others |
| IP | Internal Possumizer
| Others |
| IP | Internal Pressure
| Others |
| IP | Internal Protocol
| Others |
| IP | International non-Proprietary name
| Others |
| IP | International Paper
| Others |
| IP | International Paper Company
| Others |
| IP | International Partner
| Others |
| IP | International Patent
| Others |
| IP | International Patrol
| Others |
| IP | International Pharmaceuticals
| Others |
| IP | International President
| Others |
| IP | International Protection
| Others |
| IP | Internet Packet
| Others |
| IP | Internet Protocol
| Internet, Networking |
| IP | Internet Provider
| Others |
| IP | interpeduncular nucleus
| Others |
| IP | InterPhalangeal
| Others |
| IP | Interpharangeal
| Others |
| IP | Intersection Point
| Others |
| IP | Interstitial Pneumonia
| Others |
| IP | Interstitial Pressure
| Others |
| IP | Intra- Peritoneal
| Others |
| IP | Inverted Papilloma
| Others |
| IP | Invisible Particles
| Others |
| IP | Ionisation Potential
| Others |
| IP | Ipswich
| Others |
| IP | Iraqi Police
| Others |
| IP | Irish Potato
| Others |
| IP | Isabelle Proximus
| Others |
| IP | Island Pacific (formerly SVI Solutions, Incorporated)
| Others |
| IP | Isoelectric Point
| Others |