Glossary
Here are some abbreviations used in various article summaries. You probably already know them, but they're here anyway. Just in case.
DIM
Days in milk; the number of days since a cow last calved.
FMMO
Federal Milk Marketing Order
HPAI
Highly pathogenic avian influenza. In the context of dairy cows, it refers to H5N1 in the hemagglutinin clade 2.3.4.4b.
JDS
The Journal of Dairy Science
TLDR (TL;DR)
Internet slang for "too long; didn't read." Often used to introduce a summary of a more lengthy article, post, etc.