ABD	APC binding domain
ACK1	Activated CDC42 kinase 1
AlF4	Tetrafluoroaluminate
ANK	Ankyrin-repeat
ARP2/3	Actin related protein 2/3
ASH	ASPM-SPD-2-Hydin
BAR	BIN–Amphiphysin–RVS
BCR	Breakpoint cluster region
BRCT	BRCA1 C-terminal domain
C1	DAG-binding domain
C2	Calcium/lipid-binding domain
CC	Coiled-coil
CDC25	Catalytic RASGEF domain
CDC42	Cell division control protein 42
CH	Calponin homology
CIP4	CDC42 interacting protein
CNTD1	Cyclin N-terminal domain-containing protein
CYFIP1/2	Cytoplasmic FMR-1 interacting protein 1/2
DAG kinase	Diacyglycerol kinase
DAG	Diacylglycerol
DBL	Diffuse B-cell lymphoma
DEP	Dishevelled, Egl-10 and Pleckstrin domain
DH	DBL homology
DIA	Diaphanous-related formin
DLC1	Deleted in liver Cancer
EH1	EPS15 homology
F-BAR	Extended Fes-CIP4 homology (FCH)-BAR
Far	Farnesyl moiety
FERM	4.1 protein/ezrin/radixin/moesin
FF	Conserved phenylalanines
FMNL3	Formin-like protein 3
FYVE	FAB1/YOTB/VAC1/EEA1
GAPs	GTPase activating proteins
GDIs	Guanine nucleotide dissociation inhibitors
GDP	Guanosine-5′-diphosphate
GEFs	Guanine nucleotide exchange factors
GG	Geranylgeranyl moiety
GIT	G protein-coupled receptor kinase-interactor 1
GppNHp	Guanosine-5′- [(β, γ)-imido] triphosphate, Trisodium salt
GTP	Guanosine-5′-triphosphate
GTPase	GTP-binding and hydrolyzing domain
GTPase	Guanine triphosphatase
HVR	Hypervariable region
ICMT	Isoprenylcystein carboxyl methyltransferase
IP3	Inositol triphosphate
IPP5	Inositol polyphosphate 5-phosphatase
IQ	Isoleucine-glutamine-rich
IQGAP	IQ motif-containing GTPase activating proteins
IRSp53	Insulin receptor substrate 53 kDa
kDa	Kilodalton
LFA-1	Leukocyte function associated molecule 1 alpha
lgC2	Immunoglobulin C-2 Type
LIMK	LIM domain kinase
MBS	Myosin binding subunit
MEKK	Mitogen Activated Protein kinase kinase kinase
MgF3	Magnesium fluoride
MLC	Myosin light chain
MLCK	Myosin light chain kinase
MLCP	Myosin light chain phosphatase
MLK	Mixed lineage kinase
MRCK	Myotonic dystrophy kinase related- CDC42 binding Kinase
MT	Microtubule
MYSc	Myosin head domain
MyTH4	Myosin tail homology 4
OCRL1	Lowe oculocerebrorenal syndrome protein
OPHN1	Oligophrenin
P	Proline-rich
PA	Phosphatidic acid
PAK	p21 activated kinase
P	Palmitoyl moiety
PAR6	Partitioning defective 6 homolog
PBR	Polybasic region
PDZ	PSD95/DLG/ZO-1
PEST	Proline-glutamic acid-serine-threonine-rich
PH	Pleckstrin homology
PI3 kinase	Phosphatidylinositol 3-kinase
PI4P5K	Phosphatidylinositol 4, phosphate 5 kinase
PIP2	Phosphatidylinositol 4,5 biphosphate
PIP3	Phosphatidylinosiltol-3,4,5-triphosphate
PIX	p21-activated protein kinase exchange factor
PLC	Phospholipase C
POR1	Partner of RAC1
RA	RAS association domain
RAC	RAS-related C3 botulinum toxin substrate
RALBD	RAL-binding domain
RBD	RAS-binding domain
Rce1	RAS converting enzyme
REM	RAS exchanger motif
RGS	Regulator of G protein signaling
RHO	RAS homolog
ROCK	RHO-associated protein kinase
S_TKc	Serine/Threonine protein kinase catalytic domain
SAM	Sterile alpha motif
SEC14	Phosphoinositide binding
SH	SRC homology
SH2	SRC homology 2
SH3	SRC homology 3
SPEC	Spectrin repeat
StART	Steroidogenic acute regulatory protein-related lipid transfer
TCR	T cell receptor
VPS9	Vacuolar protein sorting-associated 9
WASP	Wiskott-Aldrich Syndrome Protein
WAVE	WASP family verprolin homologous protein
WW	Conserved tryptophans