Voll originally meant "a small, mow-able piece of land in proximity to a cottage". It may also refer to the following:

• Voll, Akershus, a village area in Bærum municipality, Akershus county
• Voll, Møre og Romsdal, a former municipality in Rauma municipality, Møre og Romsdal county
• Voll, Nord-Trøndelag, a village in Stjørdal municipality, Nord-Trøndelag county
• Voll, Rauma, a village area in Rauma municipality, Møre og Romsdal county
• Voll, Rogaland, a village in Klepp municipality, Rogaland county
• Voll, Sør-Trøndelag, a village in Rennebu municipality, Sør-Trøndelag county
• Voll, Telemark, a village in Skien municipality, Telemark county
• Voll, Trondheim, a village in Trondheim municipality, Sør-Trøndelag county
• Voll Church, a church in Rauma municipality, Møre og Romsdal county

The Value of Lost Load (VoLL) is the estimated amount that customers receiving electricity with firm contracts would be willing to pay to avoid a disruption in their electricity service. The value of these losses can be expressed as a customer damage function (CDF). A CDF is defined as:
Loss ($/kW) = ƒ (duration, season, time of day, notice)