More Commonly Misspelled Words Absent Letters That Are Heard Anyway How to Use Accents and Diacritical Marks Popular in Wordplay See All 8 Words for Lesser-Known Musical Instruments It's a Scorcher! Words for the Summer Heat 7 Shakespearean Insults to Make Life More Interesting ...
Abbr.Meaning PCR Polymerase Chain Reaction Medical, Healthcare, Health CIS Carcinoma In Situ Medical, Histopathology, Histology ADD Attention Deficit Disorder Education, Medical, Special Education AP&LAT Anteroposterior & Lateral Medical BCC Basal Cell Carcinoma Medical, Oncology, Health CGL Chronic Granulo...