lifespan

Lifespan stands for:

• Life expectancy , the estimate of the amount of time a living being has to die
• Service life (technology) , the service life of technical components
• Lifetime (physics) , the lifetime of particles or excited states
• Lifespan (chemistry) , mean lifespan of chemical compounds in the atmosphere, soil or other environments (see also persistence (chemistry) )
• Lifetime of variables in programming, see Variables (programming) #Life time of variables

see also:

• Lifetime
• Persistence

This is a disambiguation page for differentiating between several terms identified with the same word.