AAO	Age of Onset AD Alzheimer’s Disease
AIMS	Abnormal involuntary movement
ALS	Amyotrophic Lateral Sclerosis
AOIM	Age of Onset of Involuntary Movements
AOPC	Age of Onset of Psychological Changes
BMI	Body Mass Index
BBB	Blood Brain Barrier
CAG	Cytosine Adenosine Guanine
CNS	Central Nervous System
DA	Dopamine
EHDN	European Huntington’s Disease Network
FFQ	Food Frequency Questionnaire
GABA	Gamma-Aminobutyric acid
HD	Huntington’s Disease
HPD	High Protein Diet
HTT	Huntingtin
IS	Independence Score
ITT	Intent to treat
LACC	L-acetyl carnitine
MD	Mediterranean Diet
mHTT	Mutant Huntingtin
MMSE	Mini Mental State Examination
MUFA	Monounsaturated Fatty Acids
NR	Not Reported
3-NP	3-Nitropmiddleionic acid
NS	Non-significant
PD	Parkinson’s Disease
PP	Protocol Violation
PUFA	Polyunsaturated Fatty Acids
RCT	Randomized Controlled Trial
RP	Rate of progression
SFA	Saturated Fatty Acids
TFC	Total Functional Capacity
TMS	Total Motor Score
UA	Uric Acid
UHDRS	Unified Huntington’s Disease Rating Scale