THREE DIMENSIONAL ANGLE
PERPENDICULAR
OPEN SUPERSET
LEFT S-SHAPED BAG DELIMITER
SQUARED LOGICAL AND
SQUARED LOGICAL OR
AND WITH DOT
ELEMENT OF OPENING UPWARDS
LEFT OUTER JOIN
LARGE UP TACK
LONG RIGHT TACK
WHITE CONCAVE-SIDED DIAMOND WITH RIGHTWARDS TICK
WHITE SQUARE WITH LEFTWARDS TICK
MATHEMATICAL LEFT WHITE SQUARE BRACKET
MATHEMATICAL LEFT WHITE TORTOISE SHELL BRACKET
MATHEMATICAL RIGHT FLATTENED PARENTHESIS