noun: (aeronautics) Initialism of loss of tail rotor effectiveness. (by a helicopter)
noun: (communication, mobile) Initialism of Long Term Evolution (a telephone and mobile broadband communication standard)
noun: (number theory) Initialism of lifting the exponent. (a lemma used to calculate p-adic orders) [(number theory) A lemma used to calculate the p-adic order of differences and sums of perfect powers.]
