NASA Acronyms

Alphabetical Listing of NASA Acronyms

• ISCM — JSC Manual
• ISI — Initial Systems Installation
• ISI — Instrumentation Support Instruction
• ISIL — Interim Support Items List
• ISL — Inertial Systems Laboratory
• ISL/LAR — Integrated Logistics System And Logistics Assessment
• ISL/LAR — Review
• ISLM — Integration Shop/Lab Manager
• ISO — International Standardization Organizations
• ISOL — Isolate
• ISP — Initial Specific Impulse
• ISP — Instrumentation Support Plan
• ISP — Integrated Support Plan
• ISPG — Institutional Support Planning GrouP
• ISPM — International Solar Polar Mission
• ISR — Initial System Release
• ISS — Inertial Subsystem
• ISS — Inhibit/Override Summary Snapshot Display
• ISS — Installation Support Services
• ISS — Instruction Summary Sheet
• ISS — Integrated System Schematic
• ISSL — Initial Spares Support List
• ISSUING — AgeIssuing Agency
• ISTA — Intertank Structural Test Assembly
• ISTB — Integrated Subsystem Test Bed
• ISTF — Integrated System Test Flow
• IT — Identification Transponder
• IT — Installation Test
• ITA — Integrated Test Area
• ITA — Integrated Test Article
• ITAP — Integrated Technical Assessment Panel
• ITC — Igloo Thermal Control
• ITE — Instrumentation Test Equipment
• ITE — Integration Test Equipment
• ITE — Intersite Transportation Equipment
• ITERATIVE — GIterative Guidance Mode
• ITI — Inspection And Test Instruction
• ITL — Integrate
• ITMG — Integrated Thermal/Micrometeoroid Garment
• ITO — Integration And Test Order
• ITRDS — Integrated Test Requirements Documents
• ITS — Instrumentation Telemetry Station
• ITS — Interim Teleprinter System
• IU — Instrument Unit
• IU — Interface Unit
• IU — Interface Unit
• IUA — Inertial Unit Assembly
• IUA — Interface Unit AdaPter
• IUE — Interface Unit Error Count Table
• IUS — Inertial Upper Stage
• IUS — Inertial UPper Stage (was Interim UPper Stage)
• IUS — Interim Use Sheet
• IUS — Interim/intermediate UPper State
• IUS — International Ultraviolet ExPlorer
• IV — Initial Velocity
• IV — Integrated Vehicle
• IV — Interface Volume
• IV — Interior Upper Stage
• IV — Intravehicular
• IVA — Intravehicular Activity
• IVA — Intravehicular Activity
• IVAR — Internal Variable
• IVBC — Integrated Vehicle Baseline Config
• IVC — Intervehicular Communications
• IVE — Interface Verification EquiPr-nent
• IVL — Lntervatometer
• IVSI — Instantaneous Vertical Speed Indicator
• IVT — Intervehicular Transfer
• IWBS — Indirect Work Breakdown Structure
• IWG — Interface Working Group
• IWG — Investigator Working Group
• J/M — Jettison Motor
• JAEIC — Joint Atomic Energy Intelligence Committee
• JAN — Joint Army-Navy
• JAS — Journal Of Aerospace Science
• JB — Junction Box
• JCL — Job Control Language
• JCP — Joint Power Conditions
• JCT — Junction
• JED — Julian Ephemeris Data
• JETS — Joint Electronics Type (Designation) System
• JETT — Jettison
• JIR — Job Improvement Request
• JO — Job Order
• JOD — Joint Occupancy Data
• JOD — Joint Occupancy Date
• JOIP — Joint Operations Interface Procedure
• JOP — Joint Operating Procedure
• JOP — Jupiter Orbiter Probe-Galilee
• JOR — Job Order Request
• JOULE — (SI UJoule (SI Unit)
• JOVIAL — Joules Own Version International Algebraic Language
• JP — Jet Propellant
• JP — Jet Propulsion
• JPC — Joint Power Condition
• JPIC — Joint Program Integration Committee
• JPL — Jet Propulsion Laboratory
• JPL — Jet Propulsion Laboratory
• JPOC — JSC Payload Operations Center
• JPP — Joint Program Plan