The English language has not special term for the husband of your sister-in-law. You woudl call him your "sister-in-law's husband."
The English language has no term for a relationship between you and your husband's sister's husband. Most people would not consider her to be related to you. You could call her your sister-in-law's husband.
The English language has no term for a relationship between you and your husband's sister's husband. Most people would not consider her to be related to you. You could call her your sister-in-law's husband.
The English language has no term for a relationship between you and your husband's sister's husband. Most people would not consider her to be related to you. You could call her your sister-in-law's husband.
Brother-in-law
Your sister's husband is your brother-in-law, but in conversation you would not use that term as a title, but would call him by name.
Your sister's husband is your brother-in-law but English has no term for his sister's relationship to you. The dominant cultures of Europe and North America do not consider your sister's husband's sister to be related to you. The closest you can som is to call her you "brother-in-law's sister."
Your husband's sister is your sister-in-law. Her husband is your husband's brother-in-law. But your sister-in-law's husband is not related to you.
Your husband's sister is your sister-in-law. Her husband is your husband's brother-in-law. But your sister-in-law's husband is not related to you.
You would call your sister's husband your brother-in-law.
The mother of your sister's husband is your sister's mother-in-law. The English language has no specific term for a family relationship with your sister's mother-in-law, and you are not considered to be related to each other.
In cultures based on the English language, and other western European cultures, you are not related to your husband's sister's husband. Most people would call him either "my sister-in-law's husband" or "my husband's brother-in-law."