SFA

1. Scottish Football Association
2. Securities and Futures Authority (now replaced by FSA)
3. Sweet Fanny Adams (= nothing at all; slang)

• quadriennial
• quadriennium
• quadrifarious
• quadrifid
• quadrifoliate
• quadriform
• quadriga
• quadrigae
• quadrigeminal
• quadrigeminate
• quadrigeminous
• quadrilateral
• quadrilateral prism
• quadrilaterals
• quadrilingual
• quadriliteral
• quadriliterals
• quadrille
• quadrilled
• quadriller
• quadrillers
• quadrilles
• quadrilling
• quadrillion
• quadrillions