Command	Function	Variable	Structure
A	A[SSIGN] AB[LOCK] ASTA[RT] ASTO[P] AUNB[LOCK]	A[SCII]
B	B[REAK]
C	C[LOSE]	C[HAR]		C[HARACTER]
D	D[O]	D[ATA] DE[XTRACT] DP[IECE]	D[EVICE]	D[EVICE]
E	E[LSE] ESTA[RT] ESTO[P] ETR[IGGER]	E[XTRACT]	EC[ODE] ES[TACK] ET[RAP]	E[VENT]
F	F[OR]	F[IND] FN[UMBER]
G	G[OTO]	G[ET]		G[LOBAL]
H	H[ANG]	H[OROLOG]	H[OROLOG]
I	I[F]		I[O] IOR[EFERENCE]
J	J[OB]	J[USTIFY]	J[OB]	J[OB]
K	K[ILL] KS[UBSCRIPTS] KV[ALUE]		K[EY]
L	L[OCK]	L[ENGTH]		L[OCK] LI[BRARY]
M	M[ERGE]	M[UMPS]
N	N[EW]	NA[ME]
O	O[PEN]	O[RDER]
P		P[IECE]	P[RINCIPAL] PIOR[EFERENCE]
Q	Q[UIT]	Q[UERY] QL[ENGTH] QS[UBSCRIPT]	Q[UIT]
R	R[EAD] RL[OAD] RS[AVE]	R[ANDOM] RE[VERSE]	R[EFERENCE]	R[OUTINE]
S	S[ET]	S[ELECT] ST[ACK]	S[TORAGE] ST[ACK] SY[STEM]	S[YSTEM]
T	TC[OMMIT] TRE[START] TRO[LLBACK] TS[TART]	T[EXT] TR[ANSLATE] TY[PE]	T[EST] TL[EVEL] TR[ESTART]
U	U[SE]
V	V[IEW]	V[IEW]
W	W[RITE]
X	X[ECUTE]