AMA	Arm Muscle Area
ALS	Amyotrophic Lateral Sclerosis
ALSFRS-R	Amyotrophic Lateral Sclerosis Functional Rating Scale—Revised
BIA	Bioelectrical Impedance Analysis
BMI	Body Mass Index
CC	Calf Circumference
CRP	C-Reactive Protein
DXA	Dual-Energy X-Ray Absorptiometry
eGFR	Estimated Glomerular Filtration Rate
ESR	Erythrocyte Sedimentation Rate
HDL	High Density Lipoprotein
KCSS	King’s College Staging System
Kg/m2	Kilogrammes Per Metre Squared
LDL	Low Density Lipoprotein
M0-9	Month 0-9
MND	Motor Neuron Disease
MUAC	Mid-Upper Arm Circumference
NGH	Northern General Hospital
PLS	Primary Lateral Sclerosis
PMA	Progressive Muscular Atrophy
RBP	Retinol-Binding Protein
REE	Resting Energy Expenditure
TEM	Technical Error of Measurement
TSF	Triceps Skinfold Thickness
UoS	University of Sheffield