TWI explained

Twi is a collection of dialects of the Akan language, spoken in Ghana.

TWI or Twi may also refer to:

As an acronym

Tailwind Airlines (ICAO code), Turkish charter airline
Tolerable weekly intake, an estimate of the amount of a harmful substance that can be safely ingested
The Way International, a religious organization considered by some to be a cult
The Welding Institute, a research and technology organisation based in the UK
Tin Wing stop (MTR station code), a Light Rail stop in Hong Kong
Topographic Wetness Index, an algorithm based on slope and flow accumulation
Trade weighted index, an economic instrument used to compare exchange rates
Training Within Industry, a service in the US that provided consultancy to war-related industries during World War II
Trans World International, a distributor and producer of televised sports
Tread Wear Indicator, a safety indicator on vehicle tyres (tires) shown in the Tire code
Twickenham railway station (National Rail station code), a railway station in London
Two-wire interface, a variant of I²C
Two-way immersion, a form of dual language education