X-bar theory (current) Socket 8 Request for tender Uniform convergence Orders of magnitude (time) Isis (mythology) Indigo Books and Music Congruence (geometry) Net profit Alliance theory Gravity of Earth United States Military Entrance Processing Command Bolivar Trask Tuliptree Legislative Degrees of freedom (statistics) All Things Digital Paper to Pearls VAT identification number Lithium-3 Rev (HIV) Transitive closure