ACE inhibitor	Angiotensin-Converting Enzyme Inhibitor
FDA	Food and Drug Administration
EMA	European Medicines Agency
WHO	World Health Organization
BN	Buccal Nitroglycerin
SLGTN	Sublingual Glyceryl Trinitrate
BGTN	Buccal Glyceryl Trinitrate
NTG	Nitroglycerin
TRH	Thyrotropin-Releasing Hormone
GLP-1	Glucagon-Like Peptide-1
FITC-dextran	Fluorescein Isothiocyanate-Dextran
ISMO	Isosorbide Mononitrate
APIs	Active Pharmaceutical Ingredients
Tmax	Time to Maximum Plasma Concentration
AUC	Area Under the Curve
LEV-INS	Liposome-Encapsulated Insulin
SLIT	Sublingual Immunotherapy
BEMA®	BioErodible MucoAdhesive
REMS	Risk Evaluation and Mitigation Strategy
PEG	Polyethylene Glycol
ALKS 5461	(No abbreviation; this is a drug code for a specific investigational medication)
VLPs	Virus-Like Particles
CTB	Cholera Toxin B
APC	Antigen-Presenting Cells
CYP3A4	Cytochrome P450 3A4
mRNA	Messenger Ribonucleic Acid
RX	Prescription only
OTC	Over the counter
DISCN	Discontinued