SPA Treatment, for short, is a term used to describe a variety of treatments that are offered at spas. These treatments can range from manicures and pedicures to massages and facials. The most common treatments are PEDI (4 letters), MANIPEDI (8 letters), and TLC (3 letters). PEDI stands for Pedicure, which is a treatment that involves soaking the feet in warm water, filing and buffing the nails, and applying a moisturizing lotion. MANIPEDI stands for Manicure and Pedicure, which is a combination of both treatments. Lastly, TLC stands for Tender Loving Care, which is a type of massage that focuses on relaxation and stress relief.