labor union

(US) = trade union (trade).

kW (also kw), kwashiorkor, kwela, L, L (also l), L, l, L-plate, L/C, L/Cpl, la, La Traviata, la-di-da, laager, lab, label, labia, labial, labiate, labile, labor, labor-intensive, laboratory, labored, laborer, laborious, laboriously, laboriousness, labour, labour (US labor), labour along, labour camp, Labour Day (US Labor Day), Labour Exchange, labour-intensive, labour-saving, laboured (US labored), labourer, labourer (US laborer), Labrador, laburnum,