Ted Pettit, The World's Laziest Excel Power User. Views. x>=y means x is greater than or equal to y. You have to write it that way, x=>y is not allowed. Likewise, x<=y means x is lesser than or equal to y. And, you have to write it that way, x=<y is not allowed.
Freebase(0.00 / 0 votes)Rate this definition: Tic-tac. Tic-tac is a traditional method of signs used by bookmakers to communicate the odds of certain horses. Until the turn of the 21st Century it was a very common sight on racecourses in the UK, but with the advent of mobile technology it is now seldom seen.
TACP (JTAC) Overview. A TACP is a Tactical Air Control Party. It is comprised of a JTAC (Joint Terminal Air Controller) and a ROMAD (essentially a JTAC in training, though the reality is ROMADs are frequently seasoned operators in their own right, having completed lengthy and arduous blocks of training and lacking only the final JTAC certification).