Payload
mission load on a space vehicle
secondary payload
International Standard Payload Rack
High Definition Earth Viewing cameras
Global-scale Observations of the Limb and Disk
Cloud Aerosol Transport System
Orbiter Boom Sensor System
Astro-1
Astro-2
Wake Shield Facility
SOLAR
Canadarm
Atmosphere-Space Interactions Monitor
European Technology Exposure Facility
Integrated Cargo Carrier
Tropospheric Emissions: Monitoring of Pollution
Research Double Module
SPHERES