Glossary O-Q

O-Q

• OAS

  Orbit Adjust Subsystem

• OBC

  On Board Computer

• OCC

  Operations Control Center

• OCTS

  Ocean Color and Temperature Scanner

• OD

  Optical Disk

• ODR

  Optical Data Recorder

• ODUS

  Ozone Dynamics Ultrariolet Spectrometer

• OIS

  Operation Interface Specification

• OLIS

  On Line Information System

• OLR

  Outgoing Longwave Radiation

• OLS

  Operational Linescan System

• OMG

  Object Management Group

• OPLAN

  Operational Plan File

• OPS

  Optical Sensor

• OS

  Operating System

• OSI

  Open Systems Interconnection

• OTF

  Optical Transfer Function

• P.S.

  Polor Stereo

• P/PA

  Panchromatic mode

• PAMS

  Prince Albert MOS Station

• PARTNERS

  Pan-pacific Regional Telecommunications Network Experiment
  and Reserch

• PBM

  Pass Briefing Message

• PBX

  Private Branch eXchange

• PC

  Program Control

• PC

  Personal Computer

• PC

  Project Coordinator

• PCD

  Precise Catalogue Data

• PCDW

  Precise Catalogue Data Weekly

• PCM

  Pulse Code Modulation

• PDR

  Preliminary Design Review

• PEPS

  SPOT Early Assessment Program

• PFM

  Proto-Flight Model

• PGS

  Product Generation Subsystem

• PI

  Principal Investigator

• PIE

  Polar Ice Extent

• PLL

  Phase Locked Loop

• PM

  Proto-type Model

• PM

  Project Manager

• PM

  Phase Modulation

• PN

  Pseudo-Noise

• POLDER

  Polarization and Directionality of the Earth`s Reflectances

• PPED

  Post Pass Ephemeris Data

• PR

  Precipitation Rader

• PRF

  Pulse Repetition Frequency

• PSK

  Phase Shift Keying

• PTF

  Phase transfer Function

• QC

  Quality Control

• QIC

• QL

  Quick Look

• QLDS

  Quick Look data Distribution Subsystem

• QPSK

  Quadrature Phase Shift Keying

• QQC

  Quality Quantity Continuity