AEM	Anion Exchange Membrane
AEMFCs	Anion Exchange Membrane Fuel Cells
AFCs	Alkaline Fuel Cells
CGMD	Coarse-Grained Molecular Dynamic
CL	Catalyst Layers
DFT	Density Functional Theory
DPD	Dissipative Particle Dynamics
GDL	Gas Diffusion Layers
EFC	Enzymatic (Bio)Fuel Cells
DMFC	Direct Methanol Fuel Cells
HL	Hydration Level
HOR	Hydrogen Oxidation Reaction
IEC	Ion Exchange Capacity
FC	Fuel Cell
MCFCs	Molten Carbonate Fuel Cells
MD	Molecular Dynamics
MEA	Membrane Electrode Assembly
ML	Machine Learning
MM	Molecular Mechanics
${\mathrm{OH}}^{-}$	Hydroxide ion
ORR	Oxygen Reduction Reaction
PAFCs	Phosphoric Acid Fuel Cells
PEM	Proton Exchange Membrane
PEMFCs	Proton Exchange Membrane Fuel Cells
PEEK	Poly(Ether Ether Ketone)
PPO	Poly(P-Phenylene Oxide)
PS	Polysulfone
PVB	Poly(Vinyl Benzyl)
QA	Quaternary Ammonium
QM	Quantum Mechanics
${\mathrm{S}}_{\mathrm{N}}2$	Nucleophilic Substitution
SEBS	Polystyrene-B-Poly(Ethylene-Co-Butylene)-B-Polystyrene
SOFCs	Solid Oxide Fuel Cells