The term | relative potency is used to | express

EXPRESS
abbr. astronaut.	experimental recoverable space system
abbr. busin.	express delivery
abbr. oil	enhanced X-window petrophysical reservoir evaluation software system
abbr. space	experiment return system from space

| the

THE
abbr. med.	Tetrahydrocortisone E; Tonic Hind Limb Extension; Transhepatic Embolization; Transhiatal Esophagectomy; Tropical Hypereosinophilia

biological activity | of a

Of.A.
abbr.	offensive arms

| sample preparation

samples preparation
abbr. mining.	smpl. prepn

| compared to

compared to ...
gen.	compared to

a standard | preparation

preparation
abbr. polym.	prepn.