I agree with Biffo that you'd be not likely to confuse "No." While using the word "No" at the time you consider it. But I do sometimes experience a split-second hesitation when looking through a sentence with "No.", specially if there is a space between it and the next variety: https://alexiscjwhj.therainblog.com/35292652/top-90s-girl-group-no-scrubs-secrets