There are many things that are considered haram in Islam. Some of the most common include:

• Shirik (associating partners with God): Shirik is the greatest sin in Islam, and it is the only sin that is unforgivable if a person dies without repenting for it.
• Kufr (disbelief in God): Kufr is the second greatest sin in Islam, and it is the sin that leads to all other sins.
• Zina (adultery or fornication): Zina is a major sin in Islam, and it is punishable by death in some cases.
• Riba (usury): Riba is forbidden in Islam, and it is considered to be a major sin.
• Ghibah (backbiting): Ghibah is forbidden in Islam, and it is considered to be a major sin.
• Namimah (spreading rumors): Namimah is forbidden in Islam, and it is considered to be a major sin.
• Ghudhur (cheating): Ghudhur is forbidden in Islam, and it is considered to be a major sin.
• Zulum (oppression): Zulum is forbidden in Islam, and it is considered to be a major sin.
• Kibr (pride): Kibr is forbidden in Islam, and it is considered to be a major sin.
• Hirs (greed): Hirs is forbidden in Islam, and it is considered to be a major sin.
• Ghadhab (anger): Ghadhab is forbidden in Islam, and it is considered to be a major sin.
• Khamr (alcohol): Khamr is forbidden in Islam, and it is considered to be a major sin.
• Qimar (gambling): Qimar is forbidden in Islam, and it is considered to be a major sin.
• Khunazir (pork): Khunazir is forbidden in Islam, and it is considered to be a major sin.

These are just some of the many things that are considered haram in Islam. It is important to note that the list is not exhaustive, and there are many other things that may be considered haram depending on the specific situation.