List of the Sublime Text LaTeX snippets/keybindings:
(You can go to "View" - "Show Console" and enter "sublime.log_input(True)"
in order to find out the correct key names that can be used for keybindings.)

####################
#  LaTeX snippets  #
####################

template + tab (inserts a LaTeX document template)
qed + tab "\qed"

################
#  Math modes  #
################

mk "$$" (inline math mode)
dm "\[  \]" (display math mode)
ali + tab "\begin{align*} \end{align*}
eq + tab "\begin{equation} \end{equation}

##############################
#  Parentheses and matrices  #
##############################

underbr "\underbrace{}_{}"
overbr "\overbrace{}^{}"
underset "\underset{}{}"
overset "\overset{}{}"
lr( "\left( \right)"
lr[ "\left[ \right]"
set "\{ \}"
lrset "\left\{ \right\}"
lr| "\left| \right|"
lan "\leftangle \rightangle"
lrlan "\left\leftangle \right\rightangle"
floor "\lfloor \rfloor"
ceil "\lceil \rceil"
lrfloor "\left\lfloor \right\rfloor"
lrceil "\left\lceil \right\rceil"
norm "\| \|"
lrnor "\left\| \right\|"


##########################
#  Mathematical symbols  #
##########################

!= "\neq "
== "&="
equiv "\equiv"
app "\approx "
~~ "\sim "
>= "\ge "
<= "\le "
>> "\gg "
<< "\ll "
+- "\pm"
-+ "\mp"
** "\cdot"
xx "\times"
sq "\sqrt{}"
sr "^2"
cb "^3"
td "^{}"
rd "^{()}"
__ "_{}"
EE "\exists "
AA "\forall "
iff "\iff "
=> "\implies "
=< "\impliedby "
-> "\to "
<- "\gets "
gets "\gets "
mapsto "\mapsto "
inn "\in "
notin "\notin "
... "\dots"
oo "\infty"
:: "\colon "
mid "\mid "
nmid "\nmid "
mod "\mod "
pmod "\pmod{}"
<> "\diamond"
// "\frac{}{}"
case "\begin{cases} \end{cases}"
bin "\binomial{}{}"
pmat "\begin{pmatrix} \end{pmatrix}"
bmat "\begin{bmatrix} \end{bmatrix}"
vmat "\begin{vmatrix} \end{vmatrix}"

bar "\bar{}"
wbar "\overline{}"
hat "\hat{}"
what "\widehat{}"
til "\tilde{}"
wtil "\widetilde{}"
dot "\dot{}"
ddot "\ddot{}"
vec "\vec{}"

sum "\sum"
summ "\sum_{...}^{...} "
prod "\prod"
prodd "\prod_{...}^{...} "
lim "\lim"
limm "\lim_{...} "
liminf "\liminf
limsup "\limsup"
int "\int"
dint "\int_{...}^{...} \, " (definite integral)
iint "\iint"
iiint "\iiint"
iiiint "\iiiint"
idotsi "\idotsint"
oint "\oint"
dd "\mathrm{d}"
,, "\, "
op "\operatorname{...}"
par "\partial"
span "\Span"

##########################################
#  Special functions and math operators  #
##########################################

sin|cos|tan|sec|csc|cot|min|max|inf|sup|log|exp|ln|perp|circ|ker|img|coker|coim|dim|codim|det|deg|neg|gcd|lc|sgn|nabla|grad|divg|rot|Re|Im|span|cl|co "\sin|\cos|..." (adds backslash)
arcsin|arccos|arctan|arcsec|arccsc|arccot "\arcsin|\arccos|..." (adds backslash)
arsinh|arcosh|artanh|arsech|arcsch|arcoth "\arsinh|\arcosh|..." (adds backslash)

Note that sinh, cosh, tanh, lcm, ... are repalced by \sinh, \cosh, ... because of the snippets for sin, cos, tan, lc, ...

Python code for generating all the snippets of this section:

text = "sin|cos|tan|sec|csc|cot|arcsin|arccos|arctan|arcsec|arccsc|arccot|arsinh|arcosh|artanh|arsech|arcsch|arcoth|min|max|inf|sup|log|exp|ln|perp|circ|ker|img|coker|coim|dim|codim|det|deg|neg|gcd|lc|sgn|nabla|grad|divg|rot|Re|Im|span|cl|co"
items = text.split("|")
result = ""
slash = "\\"
for item in items:
	keys = [letter for letter in item]
	keylist = ""
	for i in range(len(keys)-1):
		keylist += '"' + keys[i] + '", '
	keylist += '"' + keys[len(keys)-1] + '"'
	result += '\t{ "keys": [' + keylist + '], "command": "insert_snippet", "args": {"contents": "' + slash + slash + item + '"}, "context":\n'
	result += '\t\t[\n'
	result += '\t\t\t{ "key": "selector", "operator": "equal", "operand": "text.tex.latex meta.environment.math" }\n'
	result += '\t\t]\n'
	result += '\t},\n'
print(result)

########################
#  Sets and functions  #
########################

<-> "\leftrightarrow"
inv "^{-1}" (inverse)
com "^{c}" (complement)
smi "\setminus "
cc "\subset "
ceq "\subseteq "
Nn "\cap "
UU "\cup "
nnn "\bigcap"
uuu "\bigcup"
WW "\wedge "
VV "\vee "
www "\bigwedge"
vvv "\bigvee"
OO "\emptyset"
<! "\triangleleft "
text "\text{}"

#######################
#  Letters and fonts  #
#######################

bb "\mathbb{}"
bf "\mathbf{}"
cal "\mathcal{}"
scr "\mathscr{}" -> put "\usepackage{mathrsfs}" in the preamble!
frak "\mathfrak{}"
ell "\ell"
latex "\LaTeX"
quad "\quad "

NN "\N"
ZZ "\Z"
QQ "\Q"
RR "\R"
CC "\C"
FF "\F"
DD "\D"
TT "\T"
PP "\P"
XX "\E" (eXpected value)

.a "\alpha"
.b "\beta"
.g "\gamma"
.d "\delta"
.e "\epsilon"
..e "\varepsilon"
.z "\zeta"
.h "\eta"
.q "\theta"
..q "\vartheta"
.i "\iota"
.k "\kappa"
..k "\varkappa"
.l "\lambda"
.m "\mu"
.n "\nu"
.x "\xi"
.p "\pi"
..p "\varpi"
.r "\rho"
..r "\varrho"
.s "\sigma"
..s "\varsigma"
.t "\tau"
.u "\upsilon"
.f "\phi"
..f "\varphi"
.c "\chi"
.y "\psi"
.o "\omega"
.w "\omega"

.G "\Gamma"
.D "\Delta"
.Q "\Theta"
.L "\Lambda"
.X "\Xi"
.P "\Pi"
.S "\Sigma"
.U "\Upsilon"
.F "\Phi"
.Y "\Psi"
.O "\Omega"
.W "\Omega"