
10.1 Space centers and mission control centers.9.23 Crew Operations and Resources Engineer (CORE).9.10 Mechanical and Power Officer (MPO).9.9 Integrated Communications Officer (INCO).9.8 Guidance, Navigation, and Control (GNC).9.3 Emergency, Environmental, and Consumables Management (EECOM).8.10 Instrumentation and Communications Officer (INCO).8.8 Guidance Navigation and Control Officer (GNC).8.6 Flight Operations Directorate (FOD).8.3 Electrical Power System Officer (EPS).
8.2 Emergency, Environmental, and Consumables manager (EECOM).7.3 Station power, articulation, thermal, and analysis (SPARTAN).7.2 Environmental and Thermal operating systems (ETHOS).7.1 Communications RF on board networks utilization specialist (CRONUS).7 ISS flight control positions 2010–present.6.16 Trajectory operations officer (TOPO).6.15 Thermal operations and resources (THOR).6.14 Robotics operations systems officer (ROBO).6.12 Power, heating, articulation, lighting control officer (PHALCON).6.11 Plug-in port utilization officer (PLUTO).6.8 Onboard data interfaces and networks (ODIN).6.6 Inventory and stowage officer (ISO).6.5 Extravehicular activity officer (EVA).
6.4 Environmental control and life support system (ECLSS). 6.3 Communication and tracking officer (CATO). 6.1 Attitude determination and control officer (ADCO). 5.17 Transoceanic abort landing communicator (TALCOM). 5.13 Payload deployment and retrieval system (PDRS). 5.12 Mechanical, maintenance, arm, and crew systems (MMACS). 5.11 Instrumentation and communications officer (INCO). 5.10 Guidance, navigation, and controls systems engineer (GNC). 5.8 Flight dynamics officer (FDO or FIDO). 5.6 Extravehicular activity officer (EVA). 5.5 Electrical generation and integrated lighting systems engineer (EGIL). 5.4 Emergency, environmental, and consumables management (EECOM). 5.3 Data processing system engineer (DPS). 5.1 Assembly and checkout officer (ACO)/payloads. 5 Shuttle flight control positions (1981-2011). 4 Shuttle and Space Station flight controllers. 3.13 Telemetry, electrical, EVA mobility unit officer (TELMU). 3.11 Organization and procedures officer (O&P). 3.9 Integrated communications officer (INCO). 3.8 Guidance, navigation, and controls systems engineer (GNC). 3.7 Guidance officer (GUIDANCE or GUIDO). 3.6 Flight dynamics officer (FDO or FIDO). 3.3 Electrical, environmental, and consumables manager (EECOM). 2.2 Flight operations directorate (FOD).