There are several online forums and discussion groups that cater to the Animal Husbandry and Veterinary Science optional subject. These platforms provide a space for students, professionals, and enthusiasts to connect, share knowledge, and discuss various aspects of this field. Here are some notable forums and discussion groups:

1. EduRev Animal Husbandry and Veterinary Science Community:
- This is a dedicated community on EduRev, a popular online learning platform.
- It offers a wide range of study material, question banks, and practice tests for Animal Husbandry and Veterinary Science.
- Users can join this community to interact with fellow aspirants, ask questions, and participate in discussions.

2. Quora:
- Quora is a popular question-and-answer platform where users can ask questions and get answers from experts in various fields.
- There are numerous topics related to Animal Husbandry and Veterinary Science on Quora, where users can post questions and receive responses from professionals and enthusiasts.

3. Reddit:
- Reddit is a social news aggregation and discussion platform with a vast range of communities called "subreddits."
- The subreddit r/VeterinaryScience is a community specifically dedicated to discussions on veterinary science, including animal husbandry.
- Users can join this subreddit to share insights, ask questions, and engage in discussions with like-minded individuals.

4. Veterinary Information Network (VIN):
- VIN is an online community for veterinary professionals and students.
- It offers a variety of resources, including discussion forums, case studies, and educational materials.
- Users can join VIN to connect with experienced veterinarians, discuss challenging cases, and seek advice on different aspects of veterinary science.

5. Facebook Groups:
- Facebook hosts several groups focused on Animal Husbandry and Veterinary Science.
- These groups provide a platform for students, professionals, and enthusiasts to connect and share information.
- Some popular groups include "Veterinary Discussions," "Animal Science and Veterinary Medicine," and "Veterinary Students Worldwide."

Overall, these online forums and discussion groups serve as valuable platforms for individuals interested in Animal Husbandry and Veterinary Science. They offer opportunities to learn from others, seek guidance, and discuss relevant topics in this field.