EVALI	vaping product-associated lung illness
COPD	chronic obstructive pulmonary disease
PG	propylene glycol
VG	vegetable glycerin
BAL	bronchoalveolar lavage
THC	tetrahydrocannabinol
CBD	cannabidiol
PM	particulate matter
GRAS	generally recognized as safe
PEG	polyethylene glycol
MCT	medium chain triglycerides
nAChRs	nicotinic acetylcholine receptors
TSNAs	tobacco-specific nitrosamines
PAHs	polycyclic aromatic hydrocarbons
UFP	ultrafine particles
miRNA	micro RNA
AhR	aryl hydrocarbon receptor
XMEs	xenobiotic metabolizing enzymes
VOCs	volatile organic compounds
FDA	food and drug administration
FeNO	fraction of exhaled nitric oxide
CRP	C-reactive protein
NO	nitric oxide
NK	natural killer cells
PPB	parts per billion
ROS	reactive oxygen species
H2O2	hydrogen peroxide
BER	base excision repair
NER	nucleotide excision repair
CD28	cluster of differentiation 28
FEV1	fraction of expired volume in 1 s
FVC	forced vital capacity
PEF	peak expiratory flow
OS	impulse oscillometry system
PSP	primary spontaneous pneumothorax
AHR	airway hyperresponsiveness