Cov ntawv nplaum yog cov ntawv me me thiab cov ntawv nqa tau yooj yim, qee qhov nplaum ntawm ib sab, feem ntau daj, thiab txhawm rau ua kom haum rau cov tub ntxhais hluas nyiam, lwm cov xim ci kuj tau tshwm sim, uas yog siv los sau qee cov ntsiab lus ntawm txhua lub sijhawm, xws li sau ntawv, xov tooj, thiab lwm yam. Cov ntawv nplaum yog cov khoom siv hauv chaw ua haujlwm uas tuaj yeem muaj ntau qhov sib txawv ntawm daim ntawv, duab, xim, thiab qhov loj me. Kaum ob lossis ntau pua nplooj ntawv tsim ib pawg uas tuaj yeem muab tso rau txhua qhov chaw kom nco ntsoov cov neeg siv cov lus nug, tswv yim, cov lus qhia, thiab ntau dua. Cov ntawv nplaum ntawm lub khw yog kwv yees li ntawm peb daim ntawv, cov ntawv nplaum me me, cov ntawv nplaum nruab nrab, thiab cov ntawv nplaum muaj tswv yim, uas ua ke tsim cov ntawv nplaum ua lag luam.