What does H21 Stand For?
For H21 we have found 2 definitions.
What does H21 mean? We know 2 definitions for H21 abbreviation or acronym in 2 categories. Possible H21 meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.
H21 Stands For:
|*****||H21||Histidine at Position 21|
|***||H21||Camdenton Memorial Airport|