Classification
PBA - Quantum theory
4
PKKG - Gauge field theory
3
AHP - Philosophy
2
FCA - Crystallography
2
FDM - Thermophysical properties of solids
2
FGC - Crystal growth, crystal technology
2
FHND - Neutron scattering instrumentation
2
FNNE - Ceramics - mechanical and thermal properties
2
FNPB - Oxide ceramics, metal oxides, refractory material
2
HPD - Pharmacology - comprehensive works
2
PKFB - Particle sources, targets
2
TNKD - Nuclear reactor containment
2
ACZ - Lists of abbreviations
1
AHZ - History of science and technology
1
AMA - Education - general
1
CAA - Chemistry - reference books
1
CET - Special organic compounds - synthesis and reactions
1
CH - Physical chemistry
1
CHO - Electronic structure of molecules, molecular orbitals, ligand field theory
1
DAE - Information technology - general
1
DCAQ - Queueing theory, waiting lines
1
EIS - Solar cells
1
ETF - Fuel cells - general
1
EXA - Energy policy
1
FAAB - Solid state physics - reference books
1
FCD - Crystal physics
1
FDC - Defects in solids
1
FJK - Specific semiconductor materials
1
FJKD - Compound semiconductors
1
HPK - Special pharmacology, drug design
1
HVA - Internal medicine - comprehensive works
1
LCH - Ecology - methods
1
LER - Plant physiology - ecological aspects
1
LKN - Biochemistry of proteins, peptides, amino acids
1
LTS - Pharmaceutical biotechnology
1
MDF - Formal languages, coding theory
1
MDG - Automata theory
1
MNA - Numerical mathematics - general
1
PAM - Physics - miscellaneous topics
1
PBB - Quantum theory - special methods
1
PBG - Relativity, gravitation
1
PKC - Elementary particles, nuclei - general theory
1
PKF - Elementary particles, nuclei - measuring methods and instruments
1
PKK - Theory of fields and particles - general
1
PKKK - Symmetry and conservation laws
1
PKL - Elementary particles - interactions, reactions, resonances
1
PKLB - Elementary particles - specific theories, interaction models
1
TEF - Electric machines, electric cables
1
TGN - Control engineering
1
UCQ - Environmental technology
1
more ...