PAL

noun7

1. •
   Acronym of phase alternating/alternation/alternated line (TV standard).
2. •
   Acronym of programmable array logic.
3. •
   Acronym of permissive-action link.
4. •
   Initialism of phenylalanine ammonia lyase.
5. •
   Acronym of peer-assisted learning.
6. •
   Acronym of prisoner at large.
7. •
   Abbreviation of precautionary allergen labeling.