%pr	Percentage of Predicted
ATS	American Thoracic Society
BD	Bronchodilator
BMI	Body Mass Index
CPET	Cardiopulmonary Exercise Test
DLCO	Diffusing Capacity for Carbon Monoxide
ERS	European Respiratory Society
FEF25-75	Forced Expiratory Flow between 25% and 75% of lung volume
FEV1	Forced Expiratory Volume in one second
FOT	Forced Oscillometry Technique
FRC	Functional Residual Capacity
FVC	Forced Vital Capacity
GLI	Global Lung Function Initiative
GOLD	Global Initiative for Chronic Obstructive Lung Disease
LLN	Lower Limit of Normal
PFTs	Pulmonary Function Tests
PRISm	Preserved Ratio Impaired Spirometry
RV	Residual Volume
SVC	Slow Vital Capacity
TLC	Total Lung Capacity
UFC	Unified Flow Chart
ULN	Upper Limit of Normal
VC	Vital Capacity