NLA

NLA may refer to: NLA-No Longer Available
 * NLA, the IATA code for Simon Mwansa Kapwepwe International Airport in Ndola, Zambia
 * National Language Authority, a regulatory institution of Urdu language in Pakistan
 * National League A, the premier ice hockey league in Switzerland
 * National Leather Association International, a BDSM organization based in the United States
 * National Liberation Army (disambiguation)
 * National Library of Australia
 * Nebraska Library Association
 * Network Level Authentication, in computing, a user authorizing technology
 * Nevada Library Association
 * Newspaper Licensing Agency, a newspaper licensing organization in the United Kingdom
 * Numerical linear algebra, the study of algorithms for performing linear algebra computations
 * Boeing New Large Airplane, a defunct airplane project
 * National Lipid Association, an American association of healthcare providers dedicated to improve lipid management in clinical medicine