I

IP Information Paper
IP Information Processing Level
IPAG Intellectual Property Advisory Group (Policy Guidelines for Intellectual Property
Rights)
IPAS Integrated Preparation and Analysis System
IPAX Internet Protocol for Aeronautical Exchange
IPB Inner Performance Boundary (Tunnel Concept) *
IPC Intermittent Positive Control
IPCC Intergovernmental Panel for Climate Change
IPG Integration Project Group
IPL Initial Programme Loading
IPL Intermediate Flight Plan
IPR Intellectual Property Rights
IPRs Intellectual Proprietary Rights
IPRT Internal Processing Response Time
IPS’s Intellectual Proprietary Rights
IPSE Integrated Programming Support Environment
IPSky Internet Technology in the Sky
IPT Internal Processing Time
IPv6 Internet protocol version 6
IQ Intelligence Quotient
IQ Iraq (ISO countries codes)
IQM Integrated Quality Management (for Radar Sensor)
IR Iran (ISO countries codes)
IR Integrated Receiver
IRAS Interactive Radar Analysis System
IREN Incident Reporting European Network
IRF Incident Report Form (DECADE)
IRF Interrogation Repetition Frequency * (radar standard)
IRIG (clock)
IRL Ireland
IRMA Intermediate Redesigned MCC Architecture (ESCO/DECADE)
IROI Instantaneous Return on Investment
IRPL Internal Repetitive Flight Plan
IRR Internal Rate of Return
IRS Interface Requirements Specification
IRS Inertial Reference System
IRS Intermediate Route Sequence (FPPS/DECADE)
IRT Interrogation Repetition Time
IRU Inertial Reference Unit
IRVR Instrument Runway Visual Range
IS Intermediate System *
IS Iceland
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IS Interface Specification
ISA Independent Safety Auditor
ISA International Standard Atmosphere