Aeronautics Abbreviations and Acronyms

1. IPS
   Irar Internal Variable
2. IPS
   Ird Information Requirements Document
3. IPS
   Irg Inertial Rate Gyro
4. IPS
   Irig-Binterrange Instrumentation Group B
5. IR
   Inside Radius
6. IR
   International Rendezvous
7. IRS
   Inertial Reference System
8. ISA
   International Standard Atmosphere
9. ISC
   Johnson Space Center
10. ISCM
    Jsc Manual
11. ISLM
    Integration Shop/Lab Manager
12. ITL
    Integrate
13. ITT
    Interstage Turbine Temperature
14. IUCS
    Instrumentation Update Command System
15. IUE
    International Ultraviolet Explorer
16. IUS
    International Ultraviolet Explorer
17. IUS
    Interim/Intermediate Upper State
18. IUS
    Interior Upper Stage
19. IV
    Interior Upper Stage
20. IV
    Intravehicular

Last updated: May 24, 2020 — Total entries: 1,557