Abbreviation	Meaning
CFU	Colony-Forming Unit
PFU	Plaque-Forming Unit
RH	Relative Humidity
Tg	Glass Transition Temperature
SEM	Scanning Electron Microscopy
SFD	Spray Freeze Drying
COPD	Chronic Obstructive Pulmonary Disease
TEM	Transmission Electron Microscopy
TGA	Thermogravimetric Analysis
DPI	Dry Powder Inhaler
MDR	Multidrug Resistance
M. smegmatis	Mycobacterium smegmatis
PVA	Polyvinyl Alcohol
R-M	Restriction–Modification
CF	Cystic Fibrosis
PEV	Pseudomonas Phage
REases	Restriction Endonucleases
CRISPR-Cas	Clustered Regularly Interspaced Short Palindromic Repeats
CBASS	Cyclic Oligonucleotide-Based Anti-Phage Signaling System
pMDIs	Pressurized Metered Dose Inhalers
FPF	Fine Particle Fraction
VRF	Viable Respirable Fraction
TFF	Thin-Film Freezing
PVP	Polyvinylpyrrolidone
PLGA	Poly(Lactic-Co-Glycolic Acid)
TLR	Toll-Like Receptor
QC	Quality Control