AP	Action potential
APACC	AP-activated Ca2+ current
CAD	Ca2+-activated domain
CASQ	Calsequestrin
CDI	Ca2+-dependent inactivation
cER	Cortical ER
CEU	Ca2+ entry unit
CPA	Cyclopiasonic acid
CRACR2A	CRAC regulator 2A
DHPR	Dihydropyridine receptor
EB1	End-binding protein 1
EC	Excitation–contraction
EDL	Extensor digitorum longus muscle
EFS	Electrical field stimulation
FDB	Flexor digitorum brevis muscle
FRAP	Fluorescence recovery after photobleaching
HIT	High intensity
ICRAC	Ca2+ release activated Ca2+ current
IP3	Inositol 1,4,5-trisphosphate
IP3R	IP3 receptor
JPH	Junctophilin
jSR	Junctional SR
lSR	Longitudinal SR
MAP6	Microtubule-associated protein 6
MCS	Membrane contact site
MEF	Mouse embryonic fibroblast
MEF2	Myocyte enhancer factor-2
Mg29	Mitsugumin 29
MyHC	Myosin heavy chain
NCX	Na+/Ca2+ exchanger
NFAT	Nuclear factor of activated T-cells
NMJ	Neuromuscular junction
PiP2	Phosphatidylinositol 4,5-bisphosphate
PM	Plasma membrane
PMCA	Plasma membrane Ca2+ ATPase
POST	Partner of STIM
RyR1	Ryanodine receptor 1
SARAF	SOCE-associated regulatory factor
SERCA	Sarco-endoplasmic Ca2+ ATPase
SR	Sarcoplasmic reticulum
STIM	Stromal interaction molecule
STIMATE	STIM-activating enhancer
TA	Tibialis anterior muscle
TAs	Tubular aggregates
TC	Terminal cisternae
Tg	Thapsigargin
TRP	Transient receptor potential