VA	Department of Veterans Affairs
DoD	Department of Defense
USAF	United States Air Force
LIFE	Long-term Impact of Fuel Exposure
VHA	Veterans Health Administration
CDW	Veterans Health Administration Corporate Data Warehouse
VBA	Veterans Benefits Administration
EDW	Veterans Benefits Administration Enterprise Data Warehouse
DMSS	Defense Medical Surveillance System
DHA	DoD Defense Health Agency
AFHSD	Armed Forces Health Surveillance Division
ICD-9-CM, ICD-10-CM	International Classification of Diseases, 9th and 10th Revisions, Clinical Modification
TMDS	Theater Medical Data Store
DOHERS-IH	Defense Occupational and Environmental Health Readiness System—Industrial Hygiene
TWA	Time Weighted Average
CES	Cumulative Exposure Score
VADIR	VA/DoD Identity Repository
AFRL	Air Force Research Laboratory
IRB	Institutional Review Board