1) Angle calculations 2) Angle functions 3) Certain curves 4) Certain math ratios 5) Certain trig functions 6) Certain trig ratios 7) City in Portugal 8) Cosecant reciprocals 9) Curve creators 10) Functions in trig 11) Geometric functions 12) Geometric ratios 13) Geometrical terms 14) Math curves 15) Math functions 
<abbreviation> Short interspersed elements. ... (05 Mar 2000) ... 
Type: Abbreviation Definitions: 1. Abbreviation for short interspersed elements, under element.