battalion intelligence section

Secret Intelligence Service (SIS) / Military Intelligence, Section 6 (MI6)

Siberian Battalion (SB) / Sibir Battalion

battalion medical section

battalion mess section

echoing cross-section; echoing cross section

section of control surface section

radar cross-section / radar cross section (RCS); radar signature; radar crossover

intelligence staff officer (brigade, battalion & armored cavalry units level) (S2)

battalion intelligence officer

intelligence section (G2)

intelligence section (int sec, J2/G2/S2)

Military Intelligence, Section 5 (MI5)

Military Intelligence, Section 6 (MI6)

Security Service / Military Intelligence, Section 5 (MI5)

tactical intelligence / combat intelligence

undeclared member of the intelligence or counter-intelligence agencies

Defence intelligence of Ukraine (DIU) / Main Directorate of Intelligence of the MoD of Ukraine

air assault battalion

air defense artillery battalion

airborne battalion

airborne infantry battalion

antiaircraft artillery missile battalion

antiaircraft missile battalion

antitank artillery battalion

area support medical battalion (ASMB)

artillery battalion

assault support helicopter battalion

automobile battalion

automobile logistics battalion

aviation battalion

aviation support battalion (ASB)

battalion (Bn)