I agree with Biffo that you'd be unlikely to confuse "No." With all the term "No" at the time you think about it. But I do occasionally working experience a split-second hesitation when studying a sentence with "No.", specially if there's a Area in between it and the subsequent number: https://90sgirlgroupnoscrubs01223.techionblog.com/36559246/5-simple-techniques-for-90s-girl-group-no-scrubs