Quilter's Dictionary & Acronyms ... a consolidation of previous posts
Here's the QB abbreviations list. Stippling means the wavy wandering quilting on this quilt.
I've been quilting over 50 years and had not heard of accufeed. I googled it. Janome has an accufeed foot which assists with curved stitching.
Gentle suggestion: Rather than post a question like that at the end of a 13 year old picture post, start a new thread in Main asking your question. I only came in here to see why someone was posting on a 13 year old post.
I do see you are very new here. Welcome. Feel free to poke around and learn. Feel free to ask questions. Someone will be glad to assist.