%V	percentage relative volume
1DEWB	1-Dimensional Western Blot
2-DE	Two-Dimensional Electrophoresis
2DEWB	Two-Dimensional Western Blot
AACT	Alpha-1-antichymotrypsin
ACN	acetonitrile
ADC	Adenocarcinoma
ALBU	Albumin
ANXA3	Annexin A3
APOA1	Apolipoprotein A1
APOE	Apolipoprotein E
ATS/ERS	American Thoracic Society/European Respiratory Society
B2MG	Beta-2-Microglobulin
BAL	Bronchoalveolar Lavage
BALF	Fluidic part of BAL
BCR	B Cell Antigen Receptor
BMP	Bone Morphogenetic Protein
C/EBP	CCAAT-Enhancer-Binding Proteins
CAYP1	Calcyphosin
CFAB	Complement Factor B
CHAPS	3-((3-cholamidopropyl) dimethylammonio)-1-propanesulfonate
CHCA	α-cyano-4-hydroxycinnamic acid
CTRL	Healthy Controls
CYTB	Cystatin
DASs	Differentially Abundant Spots
DLCO	Diffusing Capacity Of The Lungs For Carbon Monoxide
DTE	1,4-Dithioerythritol
E2F1	E2F Transcription Factor 1
ESR1	Estrogen Receptor 1
FABP4	Fatty Acid Binding Protein 4
FEV1	Forced Expiratory Volume in the 1st second
FETUA	Alpha-2-HS-glycoprotein
FOXA3	Forkhead Box A3
FRIL	Ferritin Light Chain
FVC	Forced Vital Capacity
GDIR1	rho-specific guanine nucleotide dissociation inhibitor α
HRCT	High-resolution computed tomography of the chest
HIF-1A	Hypoxia-Inducible Factor 1-Alpha
HBA	Hemoglobin subunit alpha
HBB	Hemoglobin subunit beta
HDL	High Density Lipoproteins
HNF-4α	Hepatocyte Nuclear Factor 4 Alpha
HP	Haptoglobin
HRCT	High-resolution computed tomography
IGHA1	Immunoglobulin Heavy Constant Alpha 1
IGHG1	Immunoglobulin Heavy Constant Gamma
IGKC	Immunoglobulin Kappa Constant
IL-6	Interleukin-6
ILDs	Interstitial Lung Diseases
ILEU	Leukocyte Elastase Inhibitor
IPF	Idiopathic Pulmonary Fibrosis
LC	Lung Cancer
LC-IPF	Lung Cancer associated with Idiopathic Pulmonary Fibrosis
MALDI	Matrix Assisted Laser Desorption/Ionization
MW	Molecular Weight
NAMPT	Nicotinamide Phosphoribosyltransferase
NF-Kb	Nuclear Factor Kappa-Light-Chain-Enhancer of Activated B Cells
NSCLC	Non-Small Cell Lung Cancer
PC1	First Principal Component
PC2	Second Principal Component
PC3	Third Principal Component
PCA	Principal Component Analysis
PCs	Principal Components
PFT	Pulmonary Function Test
pI	Isoelectric Point
PMF	Peptide Mass Fingerprinting
PRDX1	Peroxiredoxin 1
PROF1	Profilin 1
RBP4	Binding Protein 4
RET4	Retinol Binding Protein 4
S10A9	Calgranulin B
S10AB	Protein S100-A11
SFTA	Pulmonary Surfactant-Associated Protein A
SDS	Sodium Dodecyl Sulfate
SP-A	Surfactant A2
SPDEF	SAM Pointed Domain-Containing Ets Transcription Factor
STAT3	Signal Transducer and Activator Of Transcription 3
TLC	Total Lung Capacity
TFA	Trifluoroacetic Acid
TLR4	Toll-like receptor 4
ToF	Time Of Flight
TR-alpha	Thyroid Hormone Receptor Alpha
TRFE	Serotransferrin
TTHY	Transthyretin
WB	Western Blot