• Fernandes Sustainer, a guitar accessory
• God the Sustainer, the concept of a God who sustains and upholds everything in existence

See also

• Sustain (disambiguation)
  Sustain (disambiguation)
  Sustain is a parameter of musical sound in time.Sustain may also refer to:* Sustain , a 2007 ska punk album* SUSTAIN , a concept in airborne warfare* USS Sustain , an Auk-class minesweeper...
  
  
• Sustainability
  Sustainability
  Sustainability is the capacity to endure. For humans, sustainability is the long-term maintenance of well being, which has environmental, economic, and social dimensions, and encompasses the concept of union, an interdependent relationship and mutual responsible position with all living and non...
  
  
• Sustenance
  Sustenance
  Sustenance can refer to any means of subsistence or livelihood within a region or a country;*food*any subsistence economy: see list of subsistence techniques**hunting-gathering**animal husbandry**subsistence agriculture...
  
  
• The Sustainer - House journal of the Royal Logistic Corps
  Royal Logistic Corps
  The Royal Logistic Corps provides logistic support functions to the British Army. It is the largest Corps in the Army, comprising around 17% of its strength...