ACMV	African cassava mosaic virus
ADKs	Adenosine kinases
AGO	Argonaute
AS2	Asymmetric leaves 2
Avr	Avirulence
BAK1	Brassinosteroid insensitive 1-associated receptor kinase 1
BAM1	Barely any meristem 1
BCTV	Beet curly top virus
BDMV	Bean dwarf mosaic virus
BGYMV	Bean golden yellow mosaic virus
BRI-1	Brassinosteroid insensitive 1
BSCTV	Beet severe curly top virus
CabLCV	Cabbage leaf curl virus
CAS	Calcium-sensing receptor
CC-NLR	Coiled-coil nucleotide-binding leucine-rich repeat
CLCuKoV	Cotton leaf curl Kokhran virus
CLCuMuV	Cotton leaf curl Multan virus
CP	Coat protein
CTM3	Chromomethylase 3
DAMPs	Damage-associated molecular patterns
DCLs	Dicers
dsDNA	Double-stranded DNA
DRM2	DNA (cytosine-5)-methyltransferase 2
dsRNA	Double-stranded RNA
ETI	Effector-triggered immunity
FLS2	Flagellin-sensitive 2
H3K9	Histone H3 lysine 9
HEN1	Hua enhancer 1
HIR1	Hypersensitive induced reaction 1
HR	Hypersensitive response
HSP90	Heat shock protein 90
JA	Jasmonic acid
Kyp2/suvh4	suvh4/kryptonite2
LIR	Long intergenic region
LRR-RLK	Leucine-rich repeat receptor-like kinase
lncRNAs	Long non-coding RNAs
MAPK	Mitogen-activated protein kinase
MET1	Methyltransferase 1
miRNA	MicroRNA
MKK2	Mitogen-activated protein kinase kinase 2
MP	Movement protein
mRNA	Messenger RNA
MYMIV	Mungbean yellow mosaic India
MYMV	Mungbean yellow mosaic virus-Vigna
NbHDA6	Nicotiana benthamiana histone deacetylase 6
NB-LRR	Nucleotide-binding site-leucine-rich repeat
NIK1	NSP-interacting kinase1
NLR	Nucleotide-binding leucine-rich repeat
NSP	Nuclear shuttling protein
nt	Nucleotides
ORF	Open reading frame
Ori	Origin of replication
PaLCuV	Papaya leaf curl virus
PAMP	Pathogen-associated molecular pattern
pol	Polymerase
PRR	Pattern recognition receptor
PTGS	Post-transcriptional gene silencing
PTI	PAMP-triggered immunity
R	Resistance
RdDM	RNA-directed DNA methylation
RdRP or RDR	RNA-dependent RNA polymerase
REn	Replication enhancer protein
Rep	Replication initiator protein
rgs-CaM	Regulator of G-protein signaling calmodulin-like
RISC	RNA-induced silencing complex
RITS	RNA-induced transcriptional silencing complex
RLK	Receptor-like kinase
RNAi	RNA interference
ROS	Reactive oxygen species
RP	Ribosomal protein
SA	Salicylic acid
SAHH	S-adenosyl-L-homocysteine hydrolase
SAM	S-adenosyl methionine
SAMDC1	S-adenosyl-methionine decarboxylase 1
SAR	Systemic acquired resistance
SERK1-5	Somatic embryogenesis receptor kinase 1–5
SGS3	Suppressor gene silencing 3
SGT1	Suppressor of the G2 allele of skp1
SIR	Short intergenic region
siRNA	Small interfering RNA
ssDNA	Single-stranded DNA
ssRNA	Single-stranded RNA
TGMV	Tomato golden mosaic virus
TGS	Transcriptional gene silencing
Thr	Threonine
TIR-NLR	Toll/interleukin 1 receptor-like nucleotide-binding leucine-rich repeat
TLCYnV	Tomato leaf curl Yunnan virus
ToLCNDV	Tomato leaf curl New Delhi virus
ToSRV	Tomato severe rugose virus
ToYSV	Tomato yellow spot virus
TrAP	Transcriptional activator protein
TYLCCV	Tomato yellow leaf curl China virus
TYLCSV	Tomato yellow leaf curl Sardinia virus
TYLCV	Tomato yellow leaf curl virus
UTR	Untranslated region
vsiRNAs	Virus-derived short interfering RNAs
VSRs	Viral suppressors of RNA silencing
WDV	Wheat dwarf virus
WEL1	Werner exonuclease-like 1