FORMATIONS
SC: Sicilian Circle
SC3: Threesome Sicilians
SM: Scatter Mixer
4x4: Mescolanza, 4-face-four
4x4SC: Foursome Sicilian
BC: Circle of couples facing in 
IC: Improper Contra
2IC: "Indecent" (2s crossed over)
PC: Proper Contra
BK: Becket
TR: Triplet
TPM: Triple Minor
X: Sets crossing through the center
 
FIGURES
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AC: Assisted Cast
AL: Allemande Left
AR: Allemande Right
BG: Box the Gnat
BL: Bend the Line
BR: Balance the Ring
CL: Circle Left
CC: Contra Corners
CDSD: Dosido as couples
CO: Cast Off
CR: Circle Right
CT: California Twirl
CrTT: Cross-Trail Thru
DnD:Dip and Dive
DSD: Dosido
F8: Figure-Eight 
G: Gypsy
GC: Grand chain (r&l around the ring)
GM: Gypsy Meltdown
H4: Hey for Four
H4H: Hey for Four halfway
HAS: Hands-across Star
HF8: Half Figure-Eight
L2: Line of two (1s, usually, down the halland back and cast-off)
L4: Line of Four (goes down the hall and back)
LC: Ladies Chain
LCD: Ladies Chain on Diagonal
LHS: Left-Hand star
LLF&B: Long Lines Forward and Back
LLF&R: Long Lines Forward and Roll Away
MC: Men Chain
MR: Mad Robin
NDSD: Neighbor DSD
NS: Neighbor Swing
PET: Petronella balance and spin one place
Prmd: Promenade
PDSD: Partner DSD
PS: Partner Swing
PT: Pass through
R&LT: Right and left through
RA: Roll Away
RHS: Right-hand star
ROM: Rory O'More slide
SL: Slide
SF: Swat the Flea
SP: Star Promenade
THT: Two-hand turn
TRD: Trade (eg, diagonal cross)
WV4: Wavy line of four
WVL: Long Waves up and down the set
ZZ: Zig Zag