Initialism of regular pulse excited-linear predictive coder.

Initialism of licensed practical nurse. / (networking) Initialism of Low-Power Network.

(golf) Initialism of Ladies Professional Golf Association.

Initialism of leaf protein concentrate. / Initialism of licensed professional counselor. / (military, slang, humorous) Initialism of leather personnel carrier: a soldier's boot

(Canada, politics) Initialism of Liberal Party of Canada. / (law, England & Wales) Initialism of Legal Practice Course.

(Canadian politics) Initialism of Liberal Party of Quebec.

Initialism of Lao People's Army.

(countable, aviation) Initialism of light personal aircraft. / (uncountable, India, Pakistan, Sri Lanka) Initialism of lakhs per annum.

Initialism of liquefied petroleum gas.

(signal processing) Initialism of low-pass filter.