Since more and more Seniors are texting and tweeting there appears to be a need for a STC (Senior Texting Code). If you qualify for Senior Discounts this is the code for you. ATD: At The Doctor's BFF: Best Friend Farted BTW: Bring The Wheelchair BYOT: Bring Your Own Teeth CBM: Covered By Medicare CUATSC: See You At The Senior Center DWI: Driving While Incontinent FWB: Friend With Beta Blockers ..