|
2D
|
Two Dimensional
|
|
3D
|
Three Dimensional
|
|
3xTg AD
|
Strain of Laboratory Mice
|
|
A
|
Acceptable
|
|
ABCAT
|
Automated Behavior and Cohesion Assessment Tools
|
|
ABF
|
Anthropometry & Biomechanics Facility
|
|
aBMD
|
Areal Bone Mineral Density
|
|
ACAWS
|
Advanced Caution And Warning System
|
|
ACG
|
Alternative Compression Garments
|
|
ACLS
|
Aerobics Center Longitudial Study
|
|
AD
|
Alzheimer's Disease
|
|
ADAPT
|
Accelerometer Data Analysis & Presentation & Adaptive Data
|
|
ADCO
|
Attitude Determination and Control Officer
|
|
aDLS
|
Accelerometric Daily Load Sensor
|
|
AEH
|
Advanced Environmental Health
|
|
AES
|
Advanced Exploration Systems
|
|
AFB
|
Air Force Base
|
|
AFT
|
Advanced Food Technology
|
|
AGS
|
Anti-Gravity Suit
|
|
AH
|
Acoustic Hemostsis
|
|
AICS
|
Advanced Integrated Clinical Systems
|
|
AIDT
|
Automation Interface Design
|
|
AIDTD
|
Automation Interface Design Tools Development
|
|
AIM
|
Abdominal Injury Module
|
|
ALARA
|
As Low as Reasonably Achievable
|
|
amu
|
Atomic Mass Unit
|
|
ANAM
|
Automated Neuropsychological Assessment Metrics
|
|
ANSI
|
American National Standards Institute
|
|
APAP
|
Acetaminophen
|
|
apoE
|
Apolipoprotein E
|
|
APRT
|
Autosomal Genetic Locus
|
|
ARC
|
Ames Research Center
|
|
ARED
|
Advanced Resistive Exercise Device
|
|
ARES
|
Astromaterials Research and Exploration Science
|
|
ARGOS
|
Active Response Gravity Off-load System
|
|
ARRBOD
|
Acute Radiation Risk Organ Doses
|
|
ARS
|
Acute Radiation Sickness
|
|
ARS
|
Acute Radiation Syndromes
|
|
ART
|
Aptitude for Robotics Test
|
|
ASAP
|
As Soon As Possible
|
|
ASCR
|
Astronaut Strength, Conditioning, and Rehabilitation
|
|
ATD
|
Anthroporphic Test Dummy
|
|
ATM
|
Ataxia Telangiectasia Mutated
|
|
ATP
|
Acceptance Test Procedure
|
|
AU
|
Astronomical Unit
|
|
AWO
|
Anarctic Winter-Over
|
|
B-Med
|
Behavioral Medicine
|
|
B-MEDIC
|
Behavioral Monitoring and Evaluation for the Delivery of Interactive Cognitive Behavioral Therapy
|
|
BALF
|
Bronchioalveolar Lavage Fluids
|
|
BARD
|
Bardoxylone methyl
|
|
BCM
|
Biological Countermeasure
|
|
BDC
|
Baseline Data Collection
|
|
BDI
|
Beck Depression Inventory
|
|
BEO
|
Beyond low earth orbit
|
|
BER
|
Base Excision Repair
|
|
BESS
|
Biomedical Experiment Scientific Satellite
|
|
BFO
|
Blood Forming Organs
|
|
BHP
|
Behavioral Health and Performance
|
|
BM
|
Bone Marrow
|
|
BMD
|
Bone Mineral Density
|
|
BMI
|
Body Mass Index
|
|
BMR
|
Basal Metabolic Rate
|
|
BNL
|
Brookhaven National Laboratory
|
|
BOPP
|
bi-axially oriented polypropylene
|
|
BORIS
|
Basic Operational Robotics Instructional Systems
|
|
Br
|
Bromine
|
|
C
|
Celsius
|
|
C
|
Controlled
|
|
C&W
|
Caution and Warning
|
|
C57BL
|
Common Inbred Strain of Laboratory Mice
|
|
Ca
|
Calcium
|
|
CAPRICE
|
Cosmic Antiparticle Ring-Imaging Cherenkov Experiment
|
|
CAPTEM
|
Curator and Planning Team for Extraterrestrial Materials
|
|
CARR
|
Center for Acute Radiation Research
|
|
CAT
|
Customer Acceptance Test
|
|
CAT
|
Cognitive Assessment Tool
|
|
CB
|
Astronaut Branch in the CA Directorate
|
|
CB
|
Control Board
|
|
CBT
|
Computer-Based Training
|
|
CCDev
|
Commercial Crew Development Office
|
|
CCF
|
Consolidated Communications Facilities
|
|
CDDF
|
Center Director's Discretionary Fund
|
|
CDR
|
Critical Design Review
|
|
CDR
|
Commander
|
|
CEV
|
Crew Exploration Vehicle
|
|
CEVIS
|
Cycle Ergometer with Vibration Isolation and Stabilization
|
|
CEVIS
|
Crew Exercise Vibration Isolation System
|
|
CFD
|
Combat Feeding Directorate
|
|
CG
|
Center of Gravity
|
|
CG-4
|
Central Gilia-4
|
|
CHD
|
Coronary Heart Disease
|
|
CHeCS
|
Crew Health Care Systems
|
|
CHOICE
|
Confinement and Hypobaric Hypoxia on Immunity in the Antarctic Concordia Environment
|
|
CIREN
|
Crash Injury Research Engineering Network
|
|
Cl
|
Chlorine
|
|
CliFF
|
Clinical Findings Form
|
|
cm
|
Centimeter
|
|
CM
|
Command Module
|
|
CM
|
Countermeasure
|
|
CMO
|
Crew Medical Officers
|
|
CMT
|
Critical Mission Task
|
|
CNS
|
Central Nervous System
|
|
CO2
|
Carbon Dioxide
|
|
COTS
|
Commercial Off-the-Shelf
|
|
CPHS
|
Committee for the Protection of Human Subjects
|
|
CR
|
Change Request
|
|
CRN8 APP Tg
|
Strain of Laboratory Mice
|
|
CSF
|
Cerebrospinal Fluid
|
|
CSM
|
Center for Space Medicine
|
|
CT
|
Computed Tomography
|
|
CTSD
|
Crew and Thermal Systems Division
|
|
CV
|
Cardiovascular
|
|
CWS
|
Cotton Wool Spots
|
|
Cx
|
Constellation
|
|
CxP
|
Constellation Program
|
|
CxPO
|
Constellation Program Office
|
|
D
|
Desirable
|
|
D&C
|
Displays and Controls
|
|
D-RATS
|
Desert Research and Technology Studies
|
|
DBA2 F1
|
Strain of Laboratory Mice
|
|
DBLS
|
Daily Bone Load Stimulus
|
|
DC
|
District of Columbia
|
|
DCS
|
Decompression Sickness
|
|
DCS
|
Data Collection System
|
|
DDREF
|
Dose and Dose-Rate Reduction Factor
|
|
DDT&E
|
Design, Development, Test, and Evaluation
|
|
DHEA
|
Dehydroepiandrosterone
|
|
DHEA-S
|
Dehydroepiandrosterone Sulfate
|
|
DIPT
|
Discipline Integrated Product Team
|
|
DLMO
|
Dim-Light Melatonin Onset
|
|
DLS
|
Dynamic Light Scattering
|
|
DLW
|
Doubly Labeled Water
|
|
DMA
|
Data Mining Activity
|
|
DNA
|
Deoxyribonucleic Acid
|
|
DNMT1
|
DNA Methyltransferase 1
|
|
DOD
|
Department of Defense
|
|
DOE
|
Department of Energy
|
|
DOF
|
Degrees of Freedom
|
|
DRATS
|
Desert Research and Technology Studies
|
|
DRM
|
Design Reference Mission
|
|
DRP
|
Directed Research Project
|
|
DSB
|
Defense Science Board
|
|
DSM-IV-TR
|
Diagnostic and Statistical Manual, Fourth Edition, Text Revision
|
|
DSNE
|
Design Specification for Natural Environments
|
|
DSO
|
Detailed Supplementary Objective
|
|
DT
|
Discipline Team
|
|
DTI
|
Diffusion Tensor Imaging
|
|
DTO
|
Detailed Test Objective
|
|
DU
|
Dual Use
|
|
DVA
|
Dynamic Visual Acuity
|
|
DXA
|
Dual Energy X-Ray Absorptiometry
|
|
EAA
|
Equivalent Air Altitude
|
|
EBIS
|
Electron Beam Injector Source
|
|
EBV
|
Epstein-Barr Virus
|
|
EC
|
Crew & Thermal Systems Division
|
|
ECG
|
Electrocardiogram
|
|
ECHO
|
Earth Observing System (EOS) Clearinghouse
|
|
ECL
|
Engineering Configuration List
|
|
ECLS
|
Environmental Control and Life Support
|
|
ECLSS
|
Environmental Control and Life Support System
|
|
ECP
|
Export Control Program
|
|
EEG
|
Electroencephalogram
|
|
ELISA
|
Enzyme-Linked Immunosorbent Assay
|
|
ELS
|
Exploration Life Support
|
|
EMR
|
Electronic Medical Record
|
|
EMT
|
Emergency Medical Technician
|
|
EMU
|
Extravehicular Mobility Unit
|
|
EOS
|
Earth Observing System
|
|
EPC
|
Endothelial Progenitor Cells
|
|
EPL
|
Environmental Physiology Lab
|
|
EPSP
|
EVA Physiology and Systems Performance
|
|
EPV
|
Electronic Procedures Viewer
|
|
ESA
|
European Space Agency
|
|
ESAS
|
Exploration System Architecture Study
|
|
ESM
|
Equivalent System Mass
|
|
ESMD
|
Exploration Systems Mission Directorate
|
|
ESPO
|
EVA Systems Project Office
|
|
EVA
|
Extra-Vehicular Activity
|
|
ExMC
|
Exploration Medical Capability
|
|
ExPC
|
Exercise Physiology and Countermeasures
|
|
eZLS
|
Enhanced Zero Gravity Locomotion Simulator
|
|
F
|
Fluorine
|
|
FAA
|
Federal Aviation Administration
|
|
FAP
|
Flight Analogs Project
|
|
FAST
|
Function Allocation Simulation Tool
|
|
fcMRI
|
Functional Connectivity Magnetic Resonance Imaging (MRI)
|
|
FD
|
Flight Day
|
|
FDA
|
Food and Drug Administration
|
|
Fe
|
Iron
|
|
FE
|
Finite Element
|
|
FEM
|
Finite Element Model
|
|
FFD
|
Fitness for Duty
|
|
FFQ
|
Food Frequency Questionnaire
|
|
fMRI
|
Functional Magnetic Resonance Imaging
|
|
FOD
|
Flight Operations Directorate
|
|
FOR
|
Factor of Risk
|
|
FQQ
|
Food Quality Questionnaire
|
|
FSA
|
Federal Space Agency
|
|
FTT
|
Functional Task Test
|
|
FWE
|
Free Water Events
|
|
FY
|
Fiscal Year
|
|
g
|
Gravity
|
|
GCR
|
Galactic Cosmic Rays
|
|
GCRC
|
General Clinical Research Center
|
|
GenEpi
|
Genomic and Epigenetic
|
|
GeV
|
Gigaelectron Volt
|
|
GFP
|
Green Fluorescent Protein
|
|
GI
|
Gastrointestinal
|
|
GL
|
Ground Laboratory
|
|
GLP
|
Good Laboratory Practice
|
|
gm
|
Gram
|
|
GMP
|
Good Manufacturing Processes
|
|
Gprc5a
|
A Gene That Encodes a Member of the Type 3 G Protein-Coupling Receptor Family
|
|
GRC
|
Glenn Research Center
|
|
GRF
|
Ground Reaction Force
|
|
GRT
|
Generic Robotic Test
|
|
GUI
|
Graphic User Interface
|
|
GVS
|
Galvanic Vestibular Stimulation
|
|
Gy
|
Gray (unit)
|
|
H-FAST
|
Human Factors Analysis Support Tool
|
|
H/W
|
Hardware
|
|
HAI
|
Human Automation Interaction
|
|
HARI
|
Human and Automation/Robotic Integration
|
|
HCI
|
Human-Computer Interface
|
|
HEFD
|
Habitability and Environmental Factors Division
|
|
HEFT
|
Human Exploration Factors Team
|
|
HEOMD
|
Human Exploration and Operations Mission Directorate
|
|
HERA
|
Human Exploration Research Analog
|
|
HF
|
Human Factors
|
|
HFBP
|
Human Factors and Behavioral Performance
|
|
HFHS
|
Henry Ford Health System
|
|
HHC
|
Human Health Countermeasures
|
|
HHPD
|
Human Health and Performance Directorate
|
|
HIASSI
|
HZE-induced Attentional Set Shifting Impairments
|
|
HIDH
|
Human Integration Design Handbook
|
|
HIM
|
Head Injury Module
|
|
HISMI
|
HZE-induced Spatial Memory Impairments
|
|
HITL
|
Human-In-The-Loop
|
|
HLR
|
Human Lunar Return
|
|
HMP
|
Haughton Mars Project
|
|
HMTA
|
Health and Medical Technical Authority
|
|
HNP
|
Herniated Nucleus Pulposus
|
|
HOM
|
Human Oculometric Model
|
|
HOP
|
Human Oculomotor Performance
|
|
HQ
|
Head Quarters
|
|
HQPDM
|
Head Quarter Pre-Disaster Mitigation
|
|
HR
|
Homologous Recomination
|
|
HR
|
Heart Rate
|
|
HRF
|
Human Research Facility
|
|
HRI
|
High Resolution Imager
|
|
HRP
|
Human Research Program
|
|
HRPCB
|
Human Research Program Control Board
|
|
HRR
|
Human Research Roadmap
|
|
HSI
|
Human System Integration
|
|
HSIR
|
Human Systems Integration Requirements
|
|
HSRB
|
Human Systems Risk Board
|
|
HSRB
|
Human Subjects Review Board
|
|
HSRF
|
Human Systems Risk Forum
|
|
HSRT
|
Human Systems Research and Technology
|
|
HST
|
Health Sciences and Technology
|
|
hTERT
|
Telomerase
|
|
HU
|
Hydroxyurea
|
|
HU
|
Hind Limb Unloading
|
|
HUD
|
Heads-Up Display
|
|
HUT
|
Head-Up-Tilt
|
|
hz
|
Hertz
|
|
HZE
|
High Charge and Energy
|
|
HZETRN
|
High Charge and Energy Transport
|
|
I
|
Important
|
|
IA
|
Information Architecture
|
|
IBMP
|
Institute for Biomedical Problems
|
|
ICE
|
Isolated, Confined and Extreme
|
|
ICP
|
Intracranial Pressure
|
|
ICP
|
Intra-mural Competitive Proposal
|
|
ICV
|
Integrated Cardiovasuclar
|
|
ID
|
Identify
|
|
IFM
|
Individualized Fatigue Meter
|
|
IG
|
Inspector General
|
|
IGF
|
Insulin-like Growth Factor
|
|
IHT
|
Intracranial Hypertension
|
|
IIH
|
Idiopathic Intracranial Hypertension
|
|
IM
|
Intramuscular
|
|
IMM
|
Integrated Medical Model
|
|
IO
|
Intraosseous
|
|
IOM
|
Institute of Medicine
|
|
IOP
|
Intraocular Pressure
|
|
IP
|
Information Processing
|
|
IPI
|
Intrapharyngeal Instillation
|
|
IR
|
Ionizing Radiatioin
|
|
IRL
|
Indy Racing League
|
|
IRP
|
Integrated Research Plan
|
|
ISO
|
International Organization for Standardization
|
|
ISS
|
International Space Station
|
|
ISSMP
|
International Space Station Medical Projects
|
|
ISSP
|
International Space Station Program
|
|
IST
|
Integrated Systems Test
|
|
IT
|
Information Technology
|
|
IT
|
Intratracheal
|
|
ITA
|
Internal Task Agreement
|
|
ITI
|
Intratracheal Instillation
|
|
IU
|
International Unit
|
|
IU/d
|
Internation Unit per Day
|
|
IV
|
Intravenous
|
|
IV&V
|
Independent Verification & Validation
|
|
IVA
|
Intravehicular Activity
|
|
IVD
|
Intervertrebral Disk
|
|
IVGEN
|
Intravenous Fluid Generation
|
|
JAXA
|
Japan Aerospace Exploration Agency
|
|
JECFI
|
Joint Expert Committee on Food Irradiation
|
|
JIT
|
Just-in-Time
|
|
JITT
|
Just-In-Time-Training
|
|
JSC
|
Johnson Space Center
|
|
K
|
Potassium
|
|
keV
|
Kiloelectron Volt
|
|
kg
|
Kilogram
|
|
kGy
|
Kilogray
|
|
L/D
|
Lift-to-Drag Ratio
|
|
LABR
|
Lunar Analog Bed Rest
|
|
LADTAG
|
Lunar Airborne Dust Toxicity Advisory Group
|
|
LADTAG
|
Lunar Airborne Dust Toxicity Assessment Group
|
|
LAE
|
Launch/Abort/Entry
|
|
LaRC
|
Langley Research Center
|
|
LASOIS
|
Lunar Astronaut Spatial Orientation and Information System
|
|
LAT
|
Lunar Architecture Team
|
|
LCVG
|
Liquid Cooling and Ventilation Garment
|
|
LD
|
Low-Dose
|
|
LD
|
Long Duration
|
|
LDHS
|
Lunar Dust Health Standard
|
|
LDLM
|
Long-Duration Lunar Missions
|
|
LDM
|
Long Duration Mission
|
|
LDSE
|
Long Duration Space Exploration
|
|
LDTRP
|
Lunar Dust Toxicity Research Program
|
|
LED
|
Light Emitting Diode
|
|
LEO
|
Low Earth Orbit
|
|
LET
|
Linear Energy Transfer
|
|
LLU
|
Loma Linda University
|
|
LOC
|
Loss Of Crew
|
|
LOH
|
Loss of heterozygosity
|
|
LOM
|
Loss Of Mission
|
|
LPM
|
Litre Per Minute
|
|
LRO
|
Lunar Robotic Orbiter
|
|
LSAH
|
Lifetime Surveillance of Astronaut Health
|
|
LSAM
|
Lunar Surface Access Module
|
|
LSDA
|
Life Science Data Archive
|
|
LSH
|
Life Support and Habitation
|
|
LSOS
|
Limited Stations Operations Support
|
|
LSOS
|
Limited Services for Operations Support
|
|
LTM
|
Lightweight Trauma Module
|
|
M-MED
|
Multi-Mode Exercise Device
|
|
MADYMO
|
Mathematical Dynamic Models
|
|
MARES
|
Muscle Atrophy Research and Exercise System
|
|
MAT
|
Medical Assessment Test
|
|
MAT
|
Mars Architecture Team
|
|
MATLAB
|
Computation and modeling computer program
|
|
MC
|
Mitotic Catastrophe
|
|
MC
|
Monte Carlo
|
|
MCC
|
Mission Control Center
|
|
MDRV
|
Microbial Drug Resistance Virulence
|
|
MeV
|
Megaelectron Volt
|
|
meV
|
Millielectron Volt
|
|
Mg
|
Magnesium
|
|
MIDAS
|
Man-machine Integration Design and Analysis System
|
|
MIPR
|
Military Interdepartmental Purchase Request
|
|
miRNA
|
micro ribonucleic acid (RNA) molecules
|
|
MIT
|
Massachusetts Institute of Technology
|
|
MLT
|
Muscle, Ligament, and Tendon
|
|
mm
|
Milimeter
|
|
mmHg
|
Millimeter of Mercury
|
|
MMIS
|
Mission Medical Information System
|
|
MOD
|
Mission Operations Directorate
|
|
MPCV
|
Multipurpose Crew Vehicle
|
|
MR
|
Mental Rotation
|
|
MRI
|
Magnetic Resonance Imaging
|
|
MRID
|
Medical Requirements Integration Document
|
|
MSK
|
Musculoskeletal
|
|
MSL
|
Materials Science Laboratory
|
|
MSL-RAD
|
Mars Science Laboratory Radiation Assessment Detector
|
|
MSP
|
Micro-fabricated Sweat Patch
|
|
MSTT
|
Medication/Symptom Tracking Tool
|
|
mSv
|
Milli-Sievert
|
|
N
|
Number of subjects
|
|
N/A
|
Not Applicable
|
|
NAS
|
National Academy of Sciences
|
|
NASA
|
National Aeronautics and Space Administration
|
|
NASCA
|
NASA Study of Cataracts in Astronauts
|
|
NASCAR
|
National Association for Stock Car Racing
|
|
NBL
|
Neutral Buoyancy Laboratory
|
|
NBL
|
Nutritional Biochemistry Lab
|
|
NCM
|
Nutritional Countermeasure
|
|
NCRP
|
National Council on Radiation Protection and Measurements
|
|
Ne
|
Neon
|
|
NEA
|
Near Earth Asteroid
|
|
NEEMO
|
NASA Extreme Environment Mission Operations
|
|
NESC
|
NASA Engineering Safety Center
|
|
NeuroB
|
Neurochemical and Behavioral Response
|
|
NHEJ
|
Nonhomologous End Joining
|
|
NHTSA
|
National Highway Traffic Safety Administration
|
|
NIH
|
National Institute of Health
|
|
NIN
|
Near-Infrared Neuroimaging
|
|
NIOSH
|
National Institute for Occupational Safety and Health
|
|
NIR
|
Near-Infrared
|
|
nm
|
Nanometer
|
|
NO
|
Nitric Oxide
|
|
NOS
|
Nitric Oxide Synthase
|
|
NOx
|
Mono-Nitrogen Oxides NO and NO2
|
|
NPD
|
NASA Policy Directive
|
|
NRA
|
NASA Research Announcement
|
|
NS
|
Nervous System
|
|
NSBRI
|
National Space Biomedical Research Institute
|
|
NSC
|
Neural Stem Cell
|
|
NSCOR
|
NASA Specialized Center of Research
|
|
NSRL
|
National Space Radiation Laboratory
|
|
NTE
|
Non-Targeted Effects
|
|
NUCFRG2
|
A Semiempirical Nuclear Fragmentation Mode
|
|
O2
|
Oxygen
|
|
OCHMO
|
Office of the Chief Health and Medical Officer
|
|
OCR
|
Optical Character Recognition
|
|
OCR
|
Optical Computer Recognition
|
|
OI
|
Orthostatic Intolerance
|
|
OOR
|
Otolith-Ocular Responses
|
|
OPC
|
Oligodendrocyte Progenitor Cells
|
|
OPG
|
Osteoprotegerin
|
|
Ops
|
Operations
|
|
OpsCon
|
Operations Concept
|
|
ORID
|
Occupational Risk Surveillance for Bone
|
|
p53
|
Tumor Suppressor Protein
|
|
PANAS
|
Positive and Negative Affect Schedule
|
|
PCA
|
Program Commitment Agreement
|
|
PCAI
|
Power, Communications, Avionics, and Informatics
|
|
PCR
|
Polymerase Chain Reaction
|
|
PD
|
Pharmacodynamics
|
|
PDMS
|
Polydimethylsiloxane
|
|
PDR
|
Preliminary Design Review
|
|
PEEK
|
Polyetheretherketone
|
|
PEL
|
Permissible Exposure Limits
|
|
PERCLOS
|
Percentage of Eye Closure
|
|
PET
|
Positron Emission Tomography
|
|
PHITS
|
Particle and Heavy-Ion Transport code System
|
|
PHS
|
Periodic Health Status
|
|
PI
|
Program Investigator
|
|
PI
|
Performance Indicator
|
|
PI
|
Principal Investigator
|
|
PK
|
Pharmacokinetics
|
|
PM
|
Particulate Matter
|
|
PMZ
|
Promethazine
|
|
POGO
|
Partial Gravity Simulator
|
|
POP
|
Program Operating Plan
|
|
POT1
|
Protection Of Telomeres Protein 1
|
|
PPBE
|
Planning, Programming, Budgeting, and Execution
|
|
PPFS
|
Portable Pulmonary Function System
|
|
pQCT
|
Peripheral Quantitative Computed Tomography
|
|
PRA
|
Probabalistic Risk Assessment
|
|
PRD
|
Program Requirements Document
|
|
PRD
|
Project Risk Database
|
|
PSA
|
Pressure Swing Adsorption
|
|
psi
|
Pounds per Square Inch
|
|
PT
|
Perspective Taking
|
|
PUB
|
Published
|
|
PVT
|
Psychomotor Vigilance Task
|
|
Q(LET)
|
Linear-Energy Transfer Dependent Radiation Quality Factor
|
|
Qc
|
Cardiac Output
|
|
QCT
|
Quantitative Computed Tomography
|
|
QMSFRG
|
Quantum Multiple Scattering Model of Heavy Ion Fragmentation
|
|
QTc
|
QT Interval Corrected For Heart Rate
|
|
R
|
Return
|
|
R&D
|
Research and Development
|
|
R&TD
|
Research and Technology Development
|
|
RAD
|
Radiation Absorbed Dose
|
|
Rad54
|
Protein
|
|
RANKL
|
Receptor Activator for Nuclear Factor kB Ligand
|
|
RBC
|
Red Blood Cell
|
|
RBE
|
Relative Biological Effectiveness
|
|
RCAP
|
Research and Clinical Advisory Panel
|
|
RCS
|
Russian Chamber Study
|
|
REBA
|
Rapid Entire Body Assessment
|
|
RED
|
Resistive Exercise Device
|
|
REID
|
Risk of Exposure Induced Death
|
|
REV
|
Revision
|
|
RFP
|
Request for Proposal
|
|
RHO
|
Radiation Health Officer
|
|
RID
|
Review Item Discrepancy
|
|
RMAT
|
Risk Management Analysis Tool
|
|
RMS
|
Risk Management System
|
|
RMS
|
Remote Manipulator System
|
|
RNA
|
Ribonucleic Acid
|
|
ROI
|
Region Of Interest
|
|
ROI
|
Rapid Operational Investigation
|
|
ROS
|
Reactive Oxygen Species
|
|
ROTTR
|
Rotation Otolith Tilt-Translation Reinterpretation
|
|
RPE
|
Ratings of Perceived Exertion
|
|
RR
|
Research Requirments
|
|
RULA
|
Rapid Upper Limb Assessment
|
|
SA
|
Sensorimotor Adaptibility
|
|
SA
|
Situational Awareness
|
|
SAID
|
Spaceflight Associated Immune Dysregualtion
|
|
SAR
|
System Acceptance Review
|
|
SARA
|
Sensorimotor Assessment and Rehabilitaiton Apparatus
|
|
SBIR
|
Small Business Innovative Research
|
|
SCAD
|
Scanning Confocal Ultrsound Diagnostic
|
|
sCLU
|
Seromuscular Colocystoplasty Lined with Urothelium
|
|
SD
|
Space Medicine Division
|
|
SD
|
Spatial Disorientation
|
|
SDAT
|
Spatial Disorientation Analysis Tool
|
|
SDBI
|
Short Duration Bioastronautics Investigation
|
|
sDTO
|
Supplemental Detailed Test Objective
|
|
SEA
|
Statistical Energy Analysis
|
|
SEV
|
Space Exploration Vehicle
|
|
SFHSS
|
Space Flight Human Systems Standards
|
|
SFRM
|
Space Flight Resource Management
|
|
SFSL
|
Space Food Systems Laboratory
|
|
SHFE
|
Space Human Factors Engineering
|
|
SHFH
|
Space Human Factors and Habitability
|
|
Si
|
Silicon
|
|
SIG
|
Systems Integration Group
|
|
SIIH
|
Spaceflight-Induced Intracranial Hypertension
|
|
siRNA
|
Small Interfering RNA
|
|
SM
|
Space Medicine
|
|
SM
|
Sensorimotor
|
|
SMD
|
Space Mission Directorate
|
|
SME
|
Subject Matter Experts
|
|
SMECL
|
Space Medicine Exploration Medical Condition List
|
|
SMEMCL
|
the Space Medicine Exploration Medical Condition List
|
|
SMO
|
Science Management Office
|
|
SMO
|
Supplemental Medical Objective
|
|
SMS
|
Space Motion Sickness
|
|
SNP
|
Single Nucleotide Polymorphisms
|
|
SOA
|
Supportability, Operability, Affordability
|
|
SOAS
|
Spatial Orientation Aiding System
|
|
SOD
|
Superoxide Dismutase
|
|
SOIRT
|
Space Operations Issue Reporting Tool
|
|
SPDM
|
Special Purpose Dexterous Manipulator
|
|
SPE
|
Solar Particle Event
|
|
SPIFe
|
Science Planning Interface to Engineering
|
|
SPIFE
|
Scheduling and Planning Interface for Exploration
|
|
SPR
|
Small Pressurized Rover
|
|
SPRINT
|
Integrated Resistance and Aerobic Training
|
|
SPS
|
South Pole Station
|
|
SQQ
|
Sleep Quality Questionnaire
|
|
SR
|
Stochastic Resonance
|
|
SR
|
Space Radiation Element
|
|
SR MTECH
|
Space Radiation Measurement Technologies
|
|
SRP
|
Safety Review Panel
|
|
SRP
|
Standing Review Panel
|
|
SRR
|
Systems Requirements Review
|
|
SSB
|
Single Strand Breaks
|
|
SSLM
|
Solid State Lighting Modules
|
|
SSMD
|
Solid-State Microdosimeters
|
|
SSRI
|
Selective Serotonin Reuptake Inhibitor
|
|
SSRMS
|
Space Station Remote Manipulator System
|
|
ST
|
Self-Test
|
|
STS
|
Shuttle Transportation System
|
|
STTR
|
Small Business Technology Transfer
|
|
SV
|
Spatial Visualization
|
|
SVV
|
Subjective Visual Vertical
|
|
SWAB
|
Surface, Water, and Air Biocharacterization
|
|
SWIS
|
Sterile Water for Injection
|
|
sZLS
|
Standalone Zero-Gravity Locomotion Simulator
|
|
T2
|
Second ISS Treadmill
|
|
TA
|
Tumor Ablation
|
|
TAS2
|
Team Autonomous Self-Development and Sustainment
|
|
TBD
|
To Be Determined
|
|
TBDM
|
Tissue Bubble Dynamics Model
|
|
TBR
|
To Be Resolved
|
|
tDVA
|
Translational DVA
|
|
TEI
|
Task Efficiency Index
|
|
TEPC
|
Tissue Equivalent Proportional Counter
|
|
TGF-Beta
|
Transforming Growth Factor Beta
|
|
THUMS
|
Total Human Model for Safety
|
|
Ti
|
Titanium
|
|
TIN2
|
TRF1-Interacting Protein 2
|
|
TM
|
Telemedicine
|
|
TMP
|
Transition to Medical Practice
|
|
TRF1
|
Telomeric Repeat-Binding Factor 1
|
|
TRF2
|
Telomeric Repeat-Binding Factor 2
|
|
TRL
|
Technical Readiness Level
|
|
TTS
|
Tilt-Translation Sled
|
|
TVIS
|
Treadmill Vibration Isolation System
|
|
TVIS
|
Treadmill with Vibration Isolation and Stabilization
|
|
U
|
Unacceptable
|
|
U.S.
|
United States
|
|
UAS
|
Unmanned Aerial Systems
|
|
UMN
|
University of Minnesota
|
|
USAF
|
United States Air Force
|
|
UT
|
University of Texas
|
|
UTMB
|
University of Texas, Medical Branch
|
|
UV
|
Ultraviolet
|
|
V&V
|
Verification and Validation
|
|
VAS
|
Visual Analog Scale
|
|
VCF
|
Vertebral Compression Fractures
|
|
VEMP
|
Vestibular Evoked Myogenic Potentials
|
|
VIIP
|
Visual Impariment Intracranial Pressure
|
|
VitD
|
Vitamin D
|
|
VO2max
|
Maximal Oxygen Consumption
|
|
VO2pk
|
Peak Oxygen Consumption
|
|
VoIP
|
Voice Over Internet Protocol (IP)
|
|
VR
|
Virtual Realtiy
|
|
VSE
|
Vision for Space Exploration
|
|
VZV
|
Varicella-Zoster Virus
|
|
WBC
|
White Blood Cell
|
|
WEI
|
Work Efficiency Indices
|
|
WinSCAT
|
Space Flight Cognitive Assessment Tool for Windows
|
|
WRN
|
Werner Syndrome Protein
|
|
XO
|
xanthine oxidase
|
|
Zag
|
Ambiguous Tilt and Translation Motion Cues After Space Flight
|
|
ZAG
|
Zn-a2-glycoprotein
|
|
ZLS
|
Zero Gravity Locomotion Simulator
|