TMA-2 may be:

• TMA-2 mine
• Soyuz TMA-2, a Russian space exploration mission
• 2,4,5-trimethoxyamphetamine, a hallucinogenic drug
• Tycho Magnetic Anomaly-2, from 2001: A Space Odyssey

• Coat of arms of Svalbard
• Coat of Arms of Sweden
• Coat of arms of switzerland
• Coat of Arms of Switzerland
• Coat of arms of Sydney
• Coat of arms of Syria
• Coat of Arms of Syria
• Coat of arms of Syrokomla
• Coat of arms of Szembek
• Coat of arms of Szreniawa
• Coat of arms of São Tomé and Príncipe
• Coat of Arms of Słupsk
• Coat of arms of Słupsk
• Coat of arms of Taiwan
• Coat of Arms of Tajikistan
• Coat of arms of Tallinn
• Coat of arms of Tamil Eelam
• Coat of arms of Tanzania
• Coat of Arms of Tarnów
• Coat of Arms of Tasmania
• Coat of Arms of Thailand
• Coat of arms of Thailand
• Coat of Arms of the Australian Capital Territory
• Coat of arms of the Azores
• Coat of arms of the Bagrationi dynasty