Fick’s first law

Ficks first law of diffusion

first law of photochemistry

First law of resources　economic

first law of thermodynamics

Newton’s first law

the first law of actinochemistry

the First Law of Geography

Thermodynamics first law

mendel’s first law

first in first out

first in first out FIFO

first-come-first-served

multi-story masonry building with frame-shear walls on first or first and second floors

Law on law

Standardization for Law in Law

Zhuan first

120 first aid

1NF first normal form