Answer: kts

AnswerCrossword Clue
KTSFigures from 1 to 24: Abbr.
KTSDiamond units: Abbr.
KTSDuffy Square destination
KTSGold fineness measures: Abbr.
KTSGold purity measures: Abbr.
KTSJumping chessmen: Abbr.
KTSChessmen: Abbr.
KTSChess men: Abbr.
KTSMen of title: Abbr.
KTSChess abbreviation.
KTSRound Table men: Abbr.
KTSRound-Table men: Abbr.
KTSKing Arthur's men: Abbr.
KTSJumpy pieces: Abbr.
KTSJewelers' measures: Abbr.
KTSRing stats: Abbr.
KTSSome chess pieces: Abbr.
KTSMeasures of gold purity: Abbr.
KTSPawn jumpers: Abbr.
KTSThey may sit next to castles: Abbr.
KTSThey often land next to queens: Abbr.
KTSSome chessmen Abbr.:
KTSSome chess pcs.
KTSGold measures (Abbr.)
KTSDiamond wgts.
KTSWind speed units: Abbr.
KTSRooks' neighbors: Abbr.
KTSGold standards: Abbr.
KTSJewelers' purity measures: Abbr.
KTSHorsehead-shaped pcs.
KTSChess pcs.
KTSHoppers in chess (abbr.)
KTSGold measures: Abbr.
KTSGold units: Abbr.
KTSSome chessmen: Abbr.
KTSOnly chessmen who jump other pieces: Abbr.
KTSBoard jumpers: Abbr.
KTSChess pieces that can jump others: Abbr.
KTSThey begin beside bishops: Abbr.
KTSAu pair in a ring?